# Feelworld Light vs ASO Keyword Optimizer PutKey

The clearest difference is in-app purchases: Feelworld Light at none against ASO Keyword Optimizer PutKey's 2. Feelworld Light 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 monthly). 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. Feelworld Light asks for nothing beyond the download.

Feelworld Light ships an update monthly, ASO Keyword Optimizer PutKey every 6 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Feelworld Light | ASO Keyword Optimizer PutKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Size | 11 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhangzhou SEETEC Optoelectronics Technology Co.,Ltd](https://appshunter.io/developer/1559489892) | [Asim Can Yagiz](https://appshunter.io/developer/1654138936) |

## What reviewers say

### Feelworld Light

[App page](https://appshunter.io/ios/app/feelworld-light/id1631784062)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Feelworld Light free?

Feelworld Light 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 Feelworld Light or ASO Keyword Optimizer PutKey have ads?

ASO Keyword Optimizer PutKey shows ads; Feelworld Light does not.

### Which is updated more often, Feelworld Light or ASO Keyword Optimizer PutKey?

Feelworld Light ships an update monthly, and ASO Keyword Optimizer PutKey every 6 days. Most recently, Feelworld Light was updated on October 23, 2026 and ASO Keyword Optimizer PutKey on October 9, 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.*