# MoveScope vs Ballet Protractor

The clearest difference is in-app purchases: Ballet Protractor at none against MoveScope's 1. Ballet Protractor also leads on update cadence (daily vs every 5 months) and iOS requirement (15.5 vs 18.5). MoveScope's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. MoveScope sells 1 one-off in-app purchase. Ballet Protractor asks for nothing beyond the download.

MoveScope ships an update every 5 months, Ballet Protractor daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MoveScope | Ballet Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Daily** |
| Size | 8 MB | 60 MB |
| Requires iOS | 18.5 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yuuki iwamoto](https://appshunter.io/developer/1039662444) | [Jungmun Choi](https://appshunter.io/developer/1877873773) |

## What reviewers say

### MoveScope

[App page](https://appshunter.io/ios/app/movescope/id6756571797)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $2.99 | one-time |


### Ballet Protractor

[App page](https://appshunter.io/ios/app/ballet-protractor-leg-angle/id6782101611)

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

**In-app purchases:** none


## Frequently asked questions

### Is MoveScope free?

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

### Is Ballet Protractor free?

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

### Do MoveScope or Ballet Protractor have ads?

Ballet Protractor shows ads; MoveScope does not.

### Which is updated more often, MoveScope or Ballet Protractor?

MoveScope ships an update every 5 months, and Ballet Protractor daily. Most recently, MoveScope was updated on October 24, 2026 and Ballet Protractor 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.*