# Physics Concepts Basics vs Foldmetry

The clearest difference is in-app purchases: Physics Concepts Basics at none against Foldmetry's 2. Physics Concepts Basics also leads on iOS requirement (15.1 vs 17.0). On price, ads 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. Physics Concepts Basics asks for nothing beyond the download.

## The numbers

| Metric | Physics Concepts Basics | Foldmetry |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Freemium |
| Size | 38 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [思迪 李](https://appshunter.io/developer/1448600251) |

## What reviewers say

### Physics Concepts Basics

[App page](https://appshunter.io/ios/app/physics-concepts-basics/id6776783577)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Physics Concepts Basics free?

Physics Concepts Basics is free to download, with no in-app purchases.

### Is Foldmetry free?

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

### Do Physics Concepts Basics or Foldmetry have ads?

Neither Physics Concepts Basics nor Foldmetry 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.*