# Foldmetry vs Mental Rotation Spatial Test

The clearest difference is iOS requirement: Foldmetry at 17.0 against Mental Rotation Spatial Test's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Foldmetry sells 2 in-app purchases, starting at $9.99 per year and Mental Rotation Spatial Test sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Foldmetry | Mental Rotation Spatial Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/foldmetry-spatial-reasoning/id6792459865/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Freemium | — |
| Size | 16 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [思迪 李](https://appshunter.io/developer/1448600251) | [Hyun Sik Kim](https://appshunter.io/developer/1871784166) |

## What reviewers say

### Foldmetry

[App page](https://appshunter.io/ios/app/foldmetry-spatial-reasoning/id6792459865)

Practice spatial reasoning skills for 11+ and CAT4-style assessments. Offers interactive exercises in mental rotation, cube nets, perspective taking, paper folding, block assembly, and cross sections.  Unlock full features with a subscription or lifetime purchase.

**Highlights:** Mental Rotation exercises, Cube Nets prediction, Perspective Taking visualization, Paper Folding reversal, Block Assembly counting, Cross Sections slicing, Timed exam-style practice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foldmetry Pro Annual | $9.99 | per year |
| Foldmetry Pro Lifetime | $24.99 | one-time |


### Mental Rotation Spatial Test

[App page](https://appshunter.io/ios/app/mental-rotation-spatial-test/id6802884502)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Foldmetry free?

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

### Is Mental Rotation Spatial Test free?

Mental Rotation Spatial Test is free to download, with in-app purchases available.

### Do Foldmetry or Mental Rotation Spatial Test have ads?

Neither Foldmetry nor Mental Rotation Spatial Test shows ads.

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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.*