# Jettle vs CodeYam Counter

The clearest difference is update cadence: Jettle at weekly against CodeYam Counter's fortnightly. CodeYam Counter's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Jettle ships an update weekly, CodeYam Counter fortnightly. Both last shipped on October 9, 2026.

## The numbers

| Metric | Jettle | CodeYam Counter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 21 MB | 1 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yunqing Fei](https://appshunter.io/developer/1861075124) | [Nod Labs, Inc](https://appshunter.io/developer/1691609621) |

## What reviewers say

### Jettle

[App page](https://appshunter.io/ios/app/jettle/id6756515917)

**In-app purchases:** none


### CodeYam Counter

[App page](https://appshunter.io/ios/app/codeyam-counter/id6789247345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jettle free?

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

### Is CodeYam Counter free?

CodeYam Counter is free to download, with no in-app purchases.

### Do Jettle or CodeYam Counter have ads?

Neither Jettle nor CodeYam Counter shows ads.

### Which is updated more often, Jettle or CodeYam Counter?

Jettle ships an update weekly, and CodeYam Counter fortnightly. Most recently, Jettle was updated on October 9, 2026 and CodeYam Counter 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.*