# mTrigger Flex Sledding vs REACT!

The clearest difference is review sentiment: REACT! at 100% against mTrigger Flex Sledding's 33%. mTrigger Flex Sledding's advantage is in-app purchases (none vs 4) and iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. REACT! sells 4 one-off in-app purchases. mTrigger Flex Sledding asks for nothing beyond the download.

mTrigger Flex Sledding ships an update monthly, REACT! every 3 weeks. The most recent releases landed on September 14, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | mTrigger Flex Sledding | REACT! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/mtrigger-flex-sledding/id1438462797/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 140 MB | 136 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mTrigger](https://appshunter.io/developer/1240335568) | [TNQ Tech, Co.](https://appshunter.io/developer/1817559824) |

## What reviewers say

### mTrigger Flex Sledding

[App page](https://appshunter.io/ios/app/mtrigger-flex-sledding/id1438462797)

Turn your biofeedback exercises into an engaging game. This app uses your muscle flexes to control in-game actions, like avoiding obstacles and collecting rewards. Customize exercise parameters for a personalized therapeutic gaming experience.

**Highlights:** Gamified biofeedback therapy, Use mTrigger device as controller, Muscle flex controls gameplay, Avoid obstacles and collect medals, Customize exercise time and reps

**Features:** macOS Compatibility

**In-app purchases:** none


### REACT!

[App page](https://appshunter.io/ios/app/react-anytime-anywhere/id6747541769)

Enhance cognitive and physical abilities with engaging activities. Improve focus and decision-making while training your entire body. Play on your smartphone anytime, anywhere and compete globally.

**Highlights:** Brain training, Body training, Focus enhancement, Quick decision-making, Global leaderboard, Play anywhere

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100円 | $0.49 | one-time |
| 300円 | $1.99 | one-time |
| 1000円 | $5.99 | one-time |
| 5000円 | $29.99 | one-time |


## Frequently asked questions

### Is mTrigger Flex Sledding free?

mTrigger Flex Sledding is free to download, with no in-app purchases.

### Is REACT! free?

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

### Do mTrigger Flex Sledding or REACT! have ads?

Neither mTrigger Flex Sledding nor REACT! shows ads.

### Which is updated more often, mTrigger Flex Sledding or REACT!?

mTrigger Flex Sledding ships an update monthly, and REACT! every 3 weeks. Most recently, mTrigger Flex Sledding was updated on September 14, 2026 and REACT! on September 6, 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.*