# Sayuri vs Forentum

The clearest difference is update cadence: Sayuri at every 4 months against Forentum's every 15 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.

Sayuri ships an update every 4 months, Forentum every 15 months. The most recent releases landed on September 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sayuri | Forentum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Size | 101 MB | 10 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BLAPP SRL](https://appshunter.io/developer/1458451029) | [TNX srl](https://appshunter.io/developer/460967609) |

## What reviewers say

### Sayuri

[App page](https://appshunter.io/ios/app/sayuri/id6742748096)

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

**In-app purchases:** none


### Forentum

[App page](https://appshunter.io/ios/app/forentum/id6747345513)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sayuri free?

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

### Is Forentum free?

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

### Do Sayuri or Forentum have ads?

Neither Sayuri nor Forentum shows ads.

### Which is updated more often, Sayuri or Forentum?

Sayuri ships an update every 4 months, and Forentum every 15 months. Most recently, Sayuri was updated on September 28, 2026 and Forentum on October 17, 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.*