# Arize vs msats

Arize and msats both sit at 5.0 stars, but that hides the real split: 74% of Arize's written reviews are positive against 44% of msats's. Arize also leads on ratings volume (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Arize sells 2 in-app purchases, starting at $4.99 per month and msats sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Arize against 5.0 for msats. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 74% of Arize's written reviews are positive against 44% of msats's.

Arize ships an update every 3 days, msats every 4 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Arize | msats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/arize-self-improvement-habits/id6759380656/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/msats/id6779649369/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **73.7% of reviews** | 43.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Freemium | Freemium |
| Size | 66 MB | 568 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Yifan Huang](https://appshunter.io/developer/1878356996) | [豪 刘](https://appshunter.io/developer/6778279318) |

## What reviewers say

### Arize

[App page](https://appshunter.io/ios/app/arize-self-improvement-habits/id6759380656)

This app encourages daily self-improvement through a unique accountability system. Users must check in with a photo during a specific morning window to build a score and earn rewards. It emphasizes consistency and proof over gentle nudges.

**Highlights:** Daily photo check-ins, Build Arize Score, Team accountability, Monthly cash rewards, Social feed of progress, Eight progression ranks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arize Pro Monthly | $4.99 | per month |
| Arize Pro Yearly | $29.99 | per year |


### msats

[App page](https://appshunter.io/ios/app/msats/id6779649369)

This app integrates workout tracking, running, and nutrition logging. It features automatic rep detection for strength training and an AI coach for personalized plans. Users can also track cardio activities and log meals via photo recognition.

**Highlights:** Automatic rep detection for strength training, AI-powered personalized workout and nutrition plans, Extensive exercise library with animated demos, 20+ cardio activity types with calorie estimates, Photo-based meal logging and calorie tracking, Apple Watch integration for live workout data, Footprint Run territory control game

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Msats mini | $0.99 | per month |
| Msats Pro | $1.59 | per month |
| Msats Max | $1.99 | per month |
| Msats Max 半年会员 | $6.99 | per 6 months |
| Msats Max 年度会员 | $12.99 | per year |


## Frequently asked questions

### Is Arize free?

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

### Is msats free?

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

### Which has better reviews, Arize or msats?

Arize and msats are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Arize or msats have ads?

Neither Arize nor msats shows ads.

### Which is updated more often, Arize or msats?

Arize ships an update every 3 days, and msats every 4 days. Most recently, Arize was updated on November 9, 2026 and msats 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.*