# Numby vs Jettle

The clearest difference is update cadence: Numby at every 2 days against Jettle's weekly. Numby also leads on iOS requirement (16.6 vs 18.0). Jettle's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Numby ships an update every 2 days, Jettle weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Numby | Jettle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 16 MB | 21 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [TEAM MILESTONE GP.](https://appshunter.io/developer/1678715921) | [Yunqing Fei](https://appshunter.io/developer/1861075124) |

## What reviewers say

### Numby

[App page](https://appshunter.io/ios/app/numbybeautiful-calculator/id6755832409)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jettle

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

**In-app purchases:** none


## Frequently asked questions

### Is Numby free?

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

### Is Jettle free?

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

### Do Numby or Jettle have ads?

Neither Numby nor Jettle shows ads.

### Which is updated more often, Numby or Jettle?

Numby ships an update every 2 days, and Jettle weekly. Most recently, Numby was updated on November 9, 2026 and Jettle on November 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.*