# ZAB vs SatUP!

The clearest difference is update cadence: SatUP! at every 10 days against ZAB's every 18 months. 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.

ZAB ships an update every 18 months, SatUP! every 10 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ZAB | SatUP! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Size | 58 MB | 27 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Sadiq](https://appshunter.io/developer/1567853730) | [Silly Monkey Studios](https://appshunter.io/developer/493342079) |

## What reviewers say

### ZAB

[App page](https://appshunter.io/ios/app/zab-ed-desk/id6723880732)

**Features:** macOS Compatibility

**In-app purchases:** none


### SatUP!

[App page](https://appshunter.io/ios/app/satup/id6757409537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZAB free?

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

### Is SatUP! free?

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

### Do ZAB or SatUP! have ads?

Neither ZAB nor SatUP! shows ads.

### Which is updated more often, ZAB or SatUP!?

ZAB ships an update every 18 months, and SatUP! every 10 days. Most recently, ZAB was updated on October 25, 2026 and SatUP! on October 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.*