# Uspacy vs Sinaï

The clearest difference is update cadence: Sinaï at every 4 days against Uspacy's every 3 weeks. Uspacy's advantage is iOS requirement (16.0 vs 26.0). 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.

Uspacy ships an update every 3 weeks, Sinaï every 4 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Uspacy | Sinaï |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 75 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Uspacy](https://appshunter.io/developer/1666943210) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### Uspacy

[App page](https://appshunter.io/ios/app/uspacy/id1666943208)

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

**In-app purchases:** none


### Sinaï

[App page](https://appshunter.io/ios/app/sinai/id6753190599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Uspacy free?

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

### Is Sinaï free?

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

### Do Uspacy or Sinaï have ads?

Neither Uspacy nor Sinaï shows ads.

### Which is updated more often, Uspacy or Sinaï?

Uspacy ships an update every 3 weeks, and Sinaï every 4 days. Most recently, Uspacy was updated on November 7, 2026 and Sinaï on October 30, 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.*