# DoodleSki vs mTrigger Flex Sledding

The clearest difference is review sentiment: DoodleSki at 100% against mTrigger Flex Sledding's 33%. mTrigger Flex Sledding's advantage is update cadence (monthly vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DoodleSki ships an update every 9 months, mTrigger Flex Sledding monthly. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DoodleSki | mTrigger Flex Sledding |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/mtrigger-flex-sledding/id1438462797/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 10 MB | 140 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Willibald](https://appshunter.io/developer/992237512) | [mTrigger](https://appshunter.io/developer/1240335568) |

## What reviewers say

### DoodleSki

[App page](https://appshunter.io/ios/app/doodleski/id1039704784)

Experience a thrilling ski slalom race controlled by your device's motion. Compete against others on Game Center, with a course generator and a learning AI opponent adding to the challenge. Enjoy dynamic elements like ice and varying course designs.

**Highlights:** Motion controls for skiing, Two-run race format, Game Center leaderboards, Procedural course generation, Learning AI computer opponent, Ice slope physics

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DoodleSki free?

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

### Is mTrigger Flex Sledding free?

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

### Do DoodleSki or mTrigger Flex Sledding have ads?

Neither DoodleSki nor mTrigger Flex Sledding shows ads.

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

DoodleSki ships an update every 9 months, and mTrigger Flex Sledding monthly. Most recently, DoodleSki was updated on September 10, 2026 and mTrigger Flex Sledding on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*