# mTrigger Flex Sledding vs Arctic Expedition

The clearest difference is update cadence: Arctic Expedition at every 2 days against mTrigger Flex Sledding's every 5 months. mTrigger Flex Sledding's advantage is iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

mTrigger Flex Sledding ships an update every 5 months, Arctic Expedition every 2 days. The most recent releases landed on November 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | mTrigger Flex Sledding | Arctic Expedition |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 157 MB | 132 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [mTrigger](https://appshunter.io/developer/1240335568) | [Marcus Lewold](https://appshunter.io/developer/1882053660) |

## 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, Vision Pro support

**In-app purchases:** none


### Arctic Expedition

[App page](https://appshunter.io/ios/app/arctic-expedition/id6759975153)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mTrigger Flex Sledding free?

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

### Is Arctic Expedition free?

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

### Do mTrigger Flex Sledding or Arctic Expedition have ads?

Neither mTrigger Flex Sledding nor Arctic Expedition shows ads.

### Which is updated more often, mTrigger Flex Sledding or Arctic Expedition?

mTrigger Flex Sledding ships an update every 5 months, and Arctic Expedition every 2 days. Most recently, mTrigger Flex Sledding was updated on November 2, 2026 and Arctic Expedition on October 14, 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.*