# Arize vs msats

Arize and msats both sit at 5.0 stars, but that hides the real split: 81% of Arize's written reviews are positive against 44% of msats's. Arize also leads on in-app purchases (none vs 3) and ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. msats sells 3 in-app purchases, starting at $0.99 per month. Arize asks for nothing beyond the download.

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: 81% of Arize's written reviews are positive against 44% of msats's.

Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 19, 2026.

## The numbers

| Metric | Arize | msats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/arize-show-up/id6759380656/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/msats/id6779649369/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **81.3% of reviews** | 43.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | **Free** | Freemium |
| Size | 49 MB | 415 MB |
| Requires iOS | **15.1** | 16.4 |
| 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-show-up/id6759380656)

This app encourages daily productivity by requiring users to submit a photo within a specific morning window. It features a scoring system, team challenges, and potential cash rewards for top performers. It's designed for disciplined individuals seeking accountability.

**Highlights:** Daily photo check-in between 6-9 AM, Build an Arize Score with multipliers, Team up for double scores, Monthly cash rewards for top scorers, Social feed to see others' progress

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

**In-app purchases:** none


### msats

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

This app offers AI-powered fitness tracking, including personalized training plans, AI food recognition for calorie counting, and outdoor run tracking. It integrates with Apple Health and allows music control during workouts, prioritizing user privacy with on-device data storage.

**Highlights:** AI-powered training plans, AI food recognition for calorie/macro tracking, Jump-rope rep counting via camera, Outdoor and indoor cardio tracking, Apple Health integration, Music control during workouts, On-device data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Msats mini | $0.99 | per month |
| Msats Pro | $1.59 | per month |
| Msats Max | $1.99 | per month |


## Frequently asked questions

### Is Arize free?

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

### 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 3 days. Most recently, Arize was updated on October 19, 2026 and msats on October 19, 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.*