Comparison

ASO vs ASO Keyword Optimizer PutKey

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ASO

This tool helps developers improve their app's visibility in app stores by identifying and tracking relevant keywords. It provides insights into search rankings to boost discoverability and engagement.

Highlights
  • Keyword identification
  • App ranking tracking
  • Search visibility analysis
  • Competitive insights
  • App discoverability enhancement
Features
Read full description

Maximize your app's potential with our cutting-edge ASO (App Store Optimization) Tool, designed specifically for developers looking to elevate their app's visibility and success in the app store. Our intuitive application assists in uncovering the most relevant and impactful keywords for your app, ensuring your product stands out in a crowded marketplace. With our tool, you can effortlessly track and analyze your app's ranking performance across various keywords, gaining valuable insights into your app's search visibility. Stay ahead of the competition and optimize your app's discoverability with our comprehensive ASO solution. Perfect for developers eager to boost their app's reach and engagement, our tool is the key to unlocking your app's full potential.

About

ASO Keyword Optimizer PutKey

Features
Read full description

Make your App Store 100-character keyword field count. ASO Keyword Optimizer (PutKey) is a fast, on-device helper that cleans and organizes the keywords you put in your listing — so more high-value terms fit into the space Apple gives you. AUTOMATIC CLEANUP - Removes duplicate words automatically - Converts English plurals to singular - Removes English stop-words and filler words - Trims wasted whitespace — no character goes to waste SEE WHAT YOU SAVED - Instantly shows how many characters you freed up, so more keywords fit inside the 100-character limit SAVE & ORGANIZE (Pro) - Save named keyword lists for each of your apps - Rename and edit them anytime, all in one place FLEXIBLE EXPORT - Export your cleaned keywords as CSV, PDF, TXT or JSON (Pro) PRIVATE BY DESIGN - Keyword processing happens 100% on your device. No account, no login. Your keywords never leave your device. Free: paste your keywords with no input character limit, optimize, and instantly see how many characters you saved, how many duplicates were removed, and how many English stop-words were stripped. Pro unlocks the full optimized keyword list for viewing and copying, saving and organizing keyword lists, editing entries, and unlimited exports to CSV, PDF, TXT or JSON. App interface: English and Turkish. Privacy: https://www.app-privacy-policy.com/live.php?token=B6FovKGaSiNh6KsLifafoIYttoyMt5hw Terms: https://www.app-privacy-policy.com/live.php?token=aGax0lj8uoSaZic0I5prKDHuXQOLFzQH

Screenshots

ASO3 screens
ASO Keyword Optimizer PutKey4 screens

Verdict

The call

The clearest difference is in-app purchases: ASO at none against ASO Keyword Optimizer PutKey's 3. ASO also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). ASO Keyword Optimizer PutKey's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ASO Keyword Optimizer PutKey sells 3 in-app purchases, starting at $4.99 per month. ASO asks for nothing beyond the download.

UpkeepUpdate frequency

ASO ships an update every 3 days, ASO Keyword Optimizer PutKey weekly. Both last shipped on November 4, 2026.

Scorecard4 real differences · 5 level
ASO versus ASO Keyword Optimizer PutKey: the parameters behind the verdict, then further details
ParameterASOASO Keyword Optimizer PutKey
PriceFreeFree
Rating4.8 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 3 days — betterWeekly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size4 MB20 MB
Age rating4+4+
DeveloperMarcelo DiefenbachAsim Can Yagiz

In-app purchases

None

ASO

No in-app purchases

3 purchases

ASO Keyword Optimizer PutKey

Subscriptions2
  • Unlimited Access (Monthly)$4.991 Month
  • Unlimited Access (Yearly)$24.991 Year
One-time1
  • Optimizer Pro — Lifetime$14.99

Questions

Is ASO free?
ASO is free to download, with no in-app purchases.
Is ASO Keyword Optimizer PutKey free?
ASO Keyword Optimizer PutKey is free to download, with in-app purchases available.
Do ASO or ASO Keyword Optimizer PutKey have ads?
ASO Keyword Optimizer PutKey shows ads; ASO does not.
Which is updated more often, ASO or ASO Keyword Optimizer PutKey?
ASO ships an update every 3 days, and ASO Keyword Optimizer PutKey weekly. Most recently, ASO was updated on November 4, 2026 and ASO Keyword Optimizer PutKey on November 4, 2026.

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