IDFA Reader vs ASO Keyword Optimizer PutKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDFA Reader
Read full descriptionHide full description
[Software introduction] IDFA Reader can easily help developers obtain the IDFA information of the device. 【other】 Privacy Policy: https://globals.store/pages/privacy.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ASO Keyword Optimizer PutKey
Read full descriptionHide 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 plurals to singular - Strips Apple keyword stop-words and filler - 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 - 100% on-device. No account, no login, no network. 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 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. Privacy: https://www.app-privacy-policy.com/live.php?token=B6FovKGaSiNh6KsLifafoIYttoyMt5hw Terms: https://www.app-privacy-policy.com/live.php?token=aGax0lj8uoSaZic0I5prKDHuXQOLFzQH
Screenshots
Verdict
The clearest difference is in-app purchases: IDFA Reader at none against ASO Keyword Optimizer PutKey's 2. IDFA Reader also leads on iOS requirement (11.0 vs 15.0). ASO Keyword Optimizer PutKey's advantage is update cadence (every 6 days vs every 21 months). On price, ads and device support 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
Both are free to download. ASO Keyword Optimizer PutKey sells 2 in-app purchases, starting at $2.99 per month. IDFA Reader asks for nothing beyond the download.
IDFA Reader ships an update every 21 months, ASO Keyword Optimizer PutKey every 6 days. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.
| Parameter | IDFA Reader | ASO Keyword Optimizer PutKey |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 21 months | Every 6 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 23 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 矾建 孔 | Asim Can Yagiz |
In-app purchases
IDFA Reader
No in-app purchases
ASO Keyword Optimizer PutKey
- Unlimited Access (Monthly)$2.991 Month
- Unlimited Access (Yearly)$24.991 Year
Questions
Is IDFA Reader free?
Is ASO Keyword Optimizer PutKey free?
Do IDFA Reader or ASO Keyword Optimizer PutKey have ads?
Which is updated more often, IDFA Reader or ASO Keyword Optimizer PutKey?
Other comparisons
