Many indie developers see too few downloads after launch — and the real culprit is usually not bad luck, but fixable ASO (App Store Optimization) mistakes. This guide walks through ten of the most common pitfalls and gives you concrete, actionable solutions for each. ASO is not a one-time task; it requires ongoing attention, but the right strategy can dramatically improve your app's visibility and download numbers.

1. Leaving Keywords Out of Your Title and Subtitle

Many developers fill the app title and subtitle (iOS) or short description (Android) with nothing but the app's name — something like "Zenith" or "Pulse" — or a generic phrase like "The best app for you." 😱

But Apple and Google place enormous ranking weight on keywords found in the title and subtitle. These fields are the single most powerful ranking signals in either app store. So if you want "Zenith" to appear when someone searches "habit tracker," you need that keyword in the title or subtitle.

How to fix it:

• On iOS, put your brand name plus a primary keyword in the title and secondary keywords in the subtitle — use all 30 characters of each field.
  • Before: Zenith ➡️ After: Zenith - Habit Tracker
  • Before: Pulse ➡️ After: Pulse: Heart Rate Monitor

2. Using Phrases Instead of Individual Words in the iOS Keyword Field

This mistake is iOS-specific, and it wastes your precious character budget.

Developers often fill the 100-character keyword field with phrases like "habit tracker app, best habit tracker, daily habit tracker" — burning characters on repeated words. 🙁

Apple's algorithm automatically combines words. If you enter "habit" and "tracker" as separate keywords, Apple will surface your app for "habit tracker," "tracker habit," "best habit tracker," and many other combinations. But if you enter "habit tracker" as a single phrase, you waste the space taken up by the repeated word "tracker."

How to fix it:

• Use individual words separated by commas and never repeat a word. Skip spaces after commas.
  • Before: habit tracker,daily habit,best habit app,habit journal ❌
  • After: habit,tracker,daily,journal,routine,goal,streak,reminder ✅
• This lets you cover far more unique keywords with the same character count. Open App Store Connect right now, check your keyword field, remove duplicates, and replace them with new unique keywords. Five minutes can meaningfully expand your keyword reach! 🚀

3. Ignoring the Free Data Apple and Google Give You

Many indie developers don't even know this free ASO data exists. 😯

Developers often rely entirely on guesswork or paid third-party tools, never checking Google Play Console's search analytics or Apple Search Ads' keyword suggestions.

But Google Play Console provides real conversion data showing exactly which search terms led to impressions and actual installs. Apple Search Ads (available with a free account — no ad spend required) shows keyword popularity scores and suggestions based on your app.

How to fix it:

• Android: Go to Google Play Console → Grow → Store Performance → Search Analytics to see which keywords are driving real installs.
• iOS: Create a free Apple Search Ads account at searchads.apple.com. Draft a campaign (no need to spend money) and use the keyword research tool to explore popularity scores and suggestions.
• These platform-native tools should be your first source of keyword data — not your last. 😉

4. Treating ASO as a One-Time Task

Many developers optimize their listing at launch, check "ASO done" off their to-do list, and never touch it again. 🤦‍♀️

But ASO is iterative. Your first keyword set is almost never your best keyword set. Competitors change their keywords, search trends shift, and algorithms keep updating. What worked in January may not work in June.

How to fix it:

• Plan to update your keywords every 4–6 weeks and keep a record of what you tried and how it performed. Keep what works; cut what doesn't.

A simple approach:

1. Prepare 3 keyword sets based on different themes.
2. Run each set for 4 weeks.
3. Compare performance.
4. Combine the best-performing keywords from each set.
5. Repeat.

• Update keywords every 4–6 weeks
• Test 3 keyword sets at a time
• ASO is ∞ — it is never truly "done"! 🔄

5. Not Tracking Keyword Rankings

Developers often make changes to their listing without ever knowing whether those changes actually improved rankings. It's like flying blind. 😵‍💫

Without tracking, you can't know what's working. You might delete a keyword that was performing well, or keep one that does nothing at all. Without data, you're just guessing.

How to fix it:

• Track your most important keywords every week. For each keyword, record your current rank and whether it's trending up or down.
• Manually searching for your app one keyword at a time is tedious and error-prone. A tool like Applyra can track keywords automatically. The free tier covers 5 keywords — enough to monitor your core terms!

Key metrics to watch:

• Rank position: Is it going up or down?
• Rank change after metadata updates: Did the change help?
• Competitor movement: Are other apps taking your spots?

6. Using the Same Keywords for iOS and Android

Developers often copy their iOS keywords directly into their Google Play listing (or vice versa) without accounting for platform differences. 🙅‍♀️

iOS and Android have different algorithms and different user behaviors. A keyword that works well on iOS may be irrelevant on Android, and vice versa.

On iOS, keywords go into a hidden 100-character field. On Android, you need to naturally weave keywords into the short description (80 characters) and long description (4,000 characters). The two systems work completely differently.

How to fix it:

• Treat each platform as a separate ASO project:

iOS approach:

• Use the keyword field for all your target keywords.
• Use the title and subtitle for brand + primary keywords.
• The description is not indexed (write it for humans, not the algorithm).

Android approach:

• The title and short description carry the most weight.
• The long description is indexed — include keywords naturally (1–2% density).
• Don't keyword-stuff. Google penalizes unnatural repetition.

Research keywords separately for each store. What users search on the App Store may differ from what they search on Google Play.

7. Ignoring Localization (Free Keyword Expansion)

Many developers launch in English only and skip other localizations, leaving a huge amount of keyword space on the table. 🤯

On iOS, each localization gives you an additional 160 characters of indexable metadata (30 title + 30 subtitle + 100 keywords). If you only use English (US), you're leaving hundreds of potential keyword slots empty.

Even if you're only targeting English-speaking users, you can use cross-localization. For example, you can fill a Spanish (Mexico) localization with English keywords — and those keywords will still be indexed in the US App Store! 💡

How to fix it:

• At minimum, add a Spanish (Mexico) localization to your iOS app and fill it with English keywords you couldn't fit in your primary locale. This effectively doubles your keyword capacity in the US market.

For apps with international potential, prioritize these high-impact localizations:

• Spanish (Spain): covers most of Latin America
• French: covers France, Canada, and parts of Africa
• German: a high-purchasing-power market
• Portuguese (Brazil): a massive market

Cross-localization tip: You don't need to translate the entire app. Fill the keyword fields with your target-language keywords to expand indexing. If your app is English-only, keep the visible metadata (title, screenshots) in English so you don't mislead users.

8. Obsessing Over Visibility While Ignoring Conversion

Developers often focus entirely on keywords and rankings while neglecting their icon, screenshots, and description. The result: lots of impressions, almost no downloads. 😥

ASO has two parts: visibility (getting found) and conversion (getting downloaded). Ranking #10 for a keyword means nothing if users scroll right past your listing. A generic icon or confusing screenshots will tank your conversion rate.

How to fix it:

• Your first screenshot is your most important visual asset. It needs to communicate your app's core value within 2 seconds.

Conversion checklist:

• Icon: Simple, recognizable, and distinctive on a home screen
• First screenshot: Show your #1 benefit — not just the UI
• Screenshot text: Short, benefit-focused copy (not a feature list)
• First line of your description: It shows up in search results, so make it immediately compelling

Test your visuals. Google Play offers free A/B testing through Store Listing Experiments. On iOS, use Product Page Optimization. Don't guess which icon performs better — ask real users. 👍

9. Never Responding to Reviews

Many developers completely ignore reviews — especially negative ones — or respond defensively and make things worse. 😠

Reviews affect both rankings and conversion. An app with a 3.8-star rating converts significantly worse than one with 4.5 stars. On Google Play, responding to reviews is actually a ranking factor — Google notices when developers engage actively.

Beyond the algorithm, potential users read reviews. If they see a string of unresolved complaints, they'll assume the app has been abandoned.

How to fix it:

• Respond to every negative review within 48 hours. Be helpful, not defensive. If you've fixed the issue mentioned, politely ask the user to update their review.
• For positive reviews, a simple "Thank you!" shows you're active and engaged.
• To generate more (positive) reviews, prompt users at the right moment — not immediately after install, but after they've completed a satisfying action inside the app. On iOS, you're limited to 3 review request prompts per user per year, so time them wisely. ⭐️

10. Targeting Impossible Keywords

Developers often target broad, high-volume keywords like "music," "fitness," or "photo editor" that are dominated by apps with millions of downloads. 😫

A new app with 500 downloads competing against apps with 50 million downloads on the keyword "fitness" will lose every time. Those keywords have enormous search volume, but you will never rank for them.

How to fix it:

• Target long-tail keywords you can actually compete for. Instead of "fitness," try "home workout without equipment" or "5 minute workout timer." These have lower search volume but far less competition — and the users searching for them have higher intent.

A good keyword strategy for indie apps:

• 20% aspirational keywords (high volume, low likelihood of ranking)
• 80% realistic keywords (lower volume, genuinely attainable positions)

As your app grows and accumulates more downloads and ratings, you can gradually go after more competitive keywords. But start where you can win.

Use a tool like Applyra to check keyword difficulty before targeting it. A keyword with a popularity score of 20 where you can rank #3 is far more valuable than one with a score of 90 where you'll never crack the top 100. 📈

How to Prioritize These Fixes

Not all mistakes are equally urgent. Here's how to sequence your fixes:

Fix today (5–10 minutes each):

1. Add keywords to your title and subtitle
2. Clean up your iOS keyword field (individual words, no repetition)
3. Add at least one cross-localization

Fix this week:

4. Check free data in Google Play Console / Apple Search Ads
5. Set up keyword tracking (even just 15–20 keywords)
6. Review and update your first screenshot

Make these ongoing habits:

7. Update keywords every 4–6 weeks
8. Respond to reviews within 48 hours
9. A/B test visuals quarterly
10. Reassess keyword difficulty targets as your app grows

Frequently Asked Questions

What is the biggest ASO mistake?

Not using keywords in your title and subtitle. These fields carry the strongest ranking weight on both app stores. An app without keywords in its title is nearly invisible in search.

How often should I update my ASO?

Keywords should be updated every 4–6 weeks. This gives you enough time to measure results while still adapting to changes. Visual assets like screenshots and icons should be A/B tested quarterly.

Can I do ASO without paid tools?

Yes. There are tools with free tiers — like Applyra — that cover the essentials for basic tracking.

Should I use the same keywords on iOS and Android?

Not exactly. Core keywords may overlap, but since iOS and Android have different algorithms, you should research and optimize each platform separately.

How long does it take to see results from ASO?

Initial ranking changes can appear within 24–72 hours on iOS and 1–2 weeks on Google Play. But meaningful download growth from ASO typically requires 4–8 weeks of consistent optimization.

Is ASO worth it for a brand-new app with no downloads?

Absolutely. ASO is how new apps get discovered organically. Without it, you'll be entirely dependent on paid advertising or external marketing to drive downloads.

Closing Thoughts

ASO isn't complicated. It just doesn't get done consistently. Most indie developers make a few of these mistakes, decide ASO "doesn't work," and give up.

Don't be that developer. 💪

Pick the three most relevant mistakes from this list, fix them this week, track the results, and iterate. That's the whole game. Developers who keep at it will consistently outperform those who don't.

Start tracking your keywords for free on Applyra →