# klooless vs Jetty Study

The clearest difference is in-app purchases: Jetty Study at none against klooless's 2. Jetty Study also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. klooless sells 2 in-app purchases, starting at $3.49 per month. Jetty Study asks for nothing beyond the download.

klooless ships an update every 5 weeks, Jetty Study every 2 months. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | klooless | Jetty Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 122 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Notes Technologies (Pty) Ltd](https://appshunter.io/developer/1528770118) | [Gurjeet Singh](https://appshunter.io/developer/1555022419) |

## What reviewers say

### klooless

[App page](https://appshunter.io/ios/app/klooless-find-study-notes/id1528770116)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notes subscription | $3.49 | per month |
| Monthly | $4.99 | per month |


### Jetty Study

[App page](https://appshunter.io/ios/app/jetty-study/id6473020073)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is klooless free?

klooless is free to download, with in-app purchases available.

### Is Jetty Study free?

Jetty Study is free to download, with no in-app purchases.

### Do klooless or Jetty Study have ads?

Both klooless and Jetty Study show ads.

### Which is updated more often, klooless or Jetty Study?

klooless ships an update every 5 weeks, and Jetty Study every 2 months. Most recently, klooless was updated on September 12, 2026 and Jetty Study on September 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.*