# Pet Evolution Pet Store vs Sinaï

The clearest difference is update cadence: Sinaï at every 4 days against Pet Evolution Pet Store's monthly. Pet Evolution Pet Store's advantage is iOS requirement (15.1 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.

Pet Evolution Pet Store ships an update monthly, Sinaï every 4 days. The most recent releases landed on September 3, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Pet Evolution Pet Store | Sinaï |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 59 MB | 3 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Pet Evolution](https://appshunter.io/developer/1672102720) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### Pet Evolution Pet Store

[App page](https://appshunter.io/ios/app/pet-evolution-pet-store/id1672102718)

**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 Pet Evolution Pet Store free?

Pet Evolution Pet Store is free to download, with no in-app purchases.

### Is Sinaï free?

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

### Do Pet Evolution Pet Store or Sinaï have ads?

Neither Pet Evolution Pet Store nor Sinaï shows ads.

### Which is updated more often, Pet Evolution Pet Store or Sinaï?

Pet Evolution Pet Store ships an update monthly, and Sinaï every 4 days. Most recently, Pet Evolution Pet Store was updated on September 3, 2026 and Sinaï on September 8, 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.*