# Sain vs ReWin

The clearest difference is in-app purchases: Sain at none against ReWin's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReWin sells 1 in-app purchase, starting at $59.99 per year. Sain asks for nothing beyond the download.

## The numbers

| Metric | Sain | ReWin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sain/id6752807532/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 109 MB | 12 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Alisa Ankusheva](https://appshunter.io/developer/1836242321) | [Mitsuhiro Hashimoto](https://appshunter.io/developer/509482512) |

## What reviewers say

### Sain

[App page](https://appshunter.io/ios/app/sain/id6752807532)

This app offers a personalized approach to health and wellness, integrating nutrition, activity, sleep, and mindfulness. It uses AI to analyze your lifestyle, provide tailored advice, and help you build sustainable healthy habits without feeling overwhelmed.

**Highlights:** AI-powered lifestyle analysis and advice, AI food scanner for meal composition, Smart nutrition diary with calorie tracking, Personalized daily intake norms, Quality of life index tracking, Activity and sleep tracking, Mindfulness and breathing exercises

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

**In-app purchases:** none


### ReWin

[App page](https://appshunter.io/ios/app/rewin-habit-tracker/id6757024064)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $59.99 | per year |


## Frequently asked questions

### Is Sain free?

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

### Is ReWin free?

ReWin is free to download, with in-app purchases available.

### Do Sain or ReWin have ads?

Neither Sain nor ReWin 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.*