# mTrigger Muscle Ball vs Suji

The clearest difference is rating: mTrigger Muscle Ball at 4.3 against Suji's 3.6. mTrigger Muscle Ball also leads on in-app purchases (none vs 1) and review sentiment (67% vs 50%). Suji's advantage is update cadence (monthly vs every 5 months) and ratings volume (12 vs 4). On price and ads there is nothing between them.

Both are free to download. Suji sells 1 in-app purchase, starting at $4.99 per month. mTrigger Muscle Ball asks for nothing beyond the download.

mTrigger Muscle Ball holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews point the same way: 67% of mTrigger Muscle Ball's written reviews are positive against 50% of Suji's.

mTrigger Muscle Ball ships an update every 5 months, Suji monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | mTrigger Muscle Ball | Suji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/mtrigger-muscle-ball/id1436093951/reviews)** | [3.6 (12 ratings)](https://appshunter.io/ios/app/suji/id6493856498/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 76 MB | 500 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [mTrigger](https://appshunter.io/developer/1240335568) | [SujiBFR](https://appshunter.io/developer/1534129267) |

## What reviewers say

### mTrigger Muscle Ball

[App page](https://appshunter.io/ios/app/mtrigger-muscle-ball/id1436093951)

Turn your muscle exercises into an interactive game. Control in-game elements by engaging specific muscle groups with a compatible biofeedback device. Navigate challenges and reach goals through targeted muscle activation.

**Highlights:** Gamified biofeedback therapy, Use muscle exercises as game controller, Navigate labyrinth challenges, Variety of tracks based on muscle groups, Adjust time parameters and reps

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

**In-app purchases:** none


### Suji

[App page](https://appshunter.io/ios/app/suji/id6493856498)

This app utilizes targeted compression technology to alleviate joint pain and enhance isolated muscle strength. It aids in accelerating muscle recovery, requiring a compatible device. It is not intended for professional sports medicine training.

**Highlights:** Targeted compression technology, Joint pain relief, Increase isolated muscle strength, Accelerate muscle recovery, Requires compatible device

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Suji Athlete Subscription | $4.99 | per month |


## Frequently asked questions

### Is mTrigger Muscle Ball free?

mTrigger Muscle Ball is free to download, with no in-app purchases.

### Is Suji free?

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

### Which has better reviews, mTrigger Muscle Ball or Suji?

mTrigger Muscle Ball is rated higher. mTrigger Muscle Ball averages 4.3 out of 5 from 4 ratings, while Suji averages 3.6 from 12 ratings.

### Do mTrigger Muscle Ball or Suji have ads?

Neither mTrigger Muscle Ball nor Suji shows ads.

### Which is updated more often, mTrigger Muscle Ball or Suji?

mTrigger Muscle Ball ships an update every 5 months, and Suji monthly. Most recently, mTrigger Muscle Ball was updated on October 24, 2026 and Suji on October 25, 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.*