# Abjad日本語 vs SATTS

The clearest difference is iOS requirement: SATTS at 16.0 against Abjad日本語's 18.1. 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.

## The numbers

| Metric | Abjad日本語 | SATTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 13 MB | 1 MB |
| Requires iOS | 18.1 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHAOXIONG MENG](https://appshunter.io/developer/1252391571) | [Jeremy Nachman](https://appshunter.io/developer/1885446077) |

## What reviewers say

### Abjad日本語

[App page](https://appshunter.io/ios/app/abjad/id6756169165)

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

**In-app purchases:** none


### SATTS

[App page](https://appshunter.io/ios/app/satts/id6760636452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Abjad日本語 free?

Abjad日本語 is free to download, with no in-app purchases.

### Is SATTS free?

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

### Do Abjad日本語 or SATTS have ads?

Neither Abjad日本語 nor SATTS shows ads.

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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.*