# ASO Keyword Optimizer PutKey vs Thinger.io

The clearest difference is in-app purchases: Thinger.io at none against ASO Keyword Optimizer PutKey's 2. Thinger.io also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). ASO Keyword Optimizer PutKey's advantage is update cadence (every 6 days vs every 9 months). On price and device support there is nothing between them.

Both are free to download. ASO Keyword Optimizer PutKey sells 2 in-app purchases, starting at $2.99 per month. Thinger.io asks for nothing beyond the download.

ASO Keyword Optimizer PutKey ships an update every 6 days, Thinger.io every 9 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ASO Keyword Optimizer PutKey | Thinger.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 9 months |
| Size | 20 MB | 82 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asim Can Yagiz](https://appshunter.io/developer/1654138936) | [Internet of Thinger](https://appshunter.io/developer/1748830745) |

## What reviewers say

### ASO Keyword Optimizer PutKey

[App page](https://appshunter.io/ios/app/aso-keyword-optimizer-putkey/id6478461133)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access (Monthly) | $2.99 | per month |
| Unlimited Access (Yearly) | $24.99 | per year |


### Thinger.io

[App page](https://appshunter.io/ios/app/thingerio/id6503300549)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ASO Keyword Optimizer PutKey free?

ASO Keyword Optimizer PutKey is free to download, with in-app purchases available.

### Is Thinger.io free?

Thinger.io is free to download, with no in-app purchases.

### Do ASO Keyword Optimizer PutKey or Thinger.io have ads?

ASO Keyword Optimizer PutKey shows ads; Thinger.io does not.

### Which is updated more often, ASO Keyword Optimizer PutKey or Thinger.io?

ASO Keyword Optimizer PutKey ships an update every 6 days, and Thinger.io every 9 months. Most recently, ASO Keyword Optimizer PutKey was updated on September 23, 2026 and Thinger.io on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*