# Foldmetry vs Cubilo

The clearest difference is update cadence: Cubilo at every 3 days against Foldmetry's every 9 days. Cubilo also leads on iOS requirement (15.0 vs 17.0). 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 Cubilo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Foldmetry ships an update every 9 days, Cubilo every 3 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Foldmetry | Cubilo |
| --- | --- | --- |
| 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 | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 16 MB | 218 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [思迪 李](https://appshunter.io/developer/1448600251) | [建超 崔](https://appshunter.io/developer/1411749208) |

## 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 |


### Cubilo

[App page](https://appshunter.io/ios/app/cubilo-spatial-thinking/id6792619988)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Training | $3.99 | one-time |


## Frequently asked questions

### Is Foldmetry free?

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

### Is Cubilo free?

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

### Do Foldmetry or Cubilo have ads?

Neither Foldmetry nor Cubilo shows ads.

### Which is updated more often, Foldmetry or Cubilo?

Foldmetry ships an update every 9 days, and Cubilo every 3 days. Most recently, Foldmetry was updated on October 1, 2026 and Cubilo on September 29, 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.*