# Grit vs True Movement Studio US

Grit and True Movement Studio US are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Grit ships an update every 3 weeks, True Movement Studio US every 6 weeks. The most recent releases landed on September 23, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Grit | True Movement Studio US |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 95 MB | 76 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grit FoCo, LLC](https://appshunter.io/developer/1591257013) | [True Movement](https://appshunter.io/developer/1480347558) |

## What reviewers say

### Grit

[App page](https://appshunter.io/ios/app/grit-climbshakeflow/id6743114688)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### True Movement Studio US

[App page](https://appshunter.io/ios/app/true-movement-studio-us/id6758385491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grit free?

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

### Is True Movement Studio US free?

True Movement Studio US is free to download, with no in-app purchases.

### Do Grit or True Movement Studio US have ads?

Neither Grit nor True Movement Studio US shows ads.

### Which is updated more often, Grit or True Movement Studio US?

Grit ships an update every 3 weeks, and True Movement Studio US every 6 weeks. Most recently, Grit was updated on September 23, 2026 and True Movement Studio US on October 31, 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.*