# Sheyinn vs Alloop AI

The clearest difference is update cadence: Alloop AI at weekly against Sheyinn's every 2 weeks. Alloop AI also leads on iOS requirement (15.4 vs 17.0). 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.

Sheyinn ships an update every 2 weeks, Alloop AI weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Sheyinn | Alloop AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/alloop-ai/id6785822495/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 8 MB | 103 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [仙进 叶](https://appshunter.io/developer/1885849857) | [Alloop LLC](https://appshunter.io/developer/6785822497) |

## What reviewers say

### Sheyinn

[App page](https://appshunter.io/ios/app/sheyinn/id6760816690)

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

**In-app purchases:** none


### Alloop AI

[App page](https://appshunter.io/ios/app/alloop-ai/id6785822495)

This app synthesizes your body signals like sleep and training load into actionable insights. It helps you understand your daily readiness, maintain behavior protocols, and receive AI-guided suggestions to improve performance and long-term health.

**Highlights:** Personal performance loop integration, Daily readiness assessment, Behavior protocol management, AI-guided next steps, Progress and outcome tracking, Community support for execution

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

**In-app purchases:** none


## Frequently asked questions

### Is Sheyinn free?

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

### Is Alloop AI free?

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

### Do Sheyinn or Alloop AI have ads?

Neither Sheyinn nor Alloop AI shows ads.

### Which is updated more often, Sheyinn or Alloop AI?

Sheyinn ships an update every 2 weeks, and Alloop AI weekly. Most recently, Sheyinn was updated on November 5, 2026 and Alloop AI on November 5, 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.*