# Brain TuneUp vs Foldmetry

The clearest difference is iOS requirement: Brain TuneUp at 14.0 against Foldmetry's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Brain TuneUp sells 2 in-app purchases, starting at $2.99 per month and Foldmetry sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Brain TuneUp against 5.0 for Foldmetry. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Brain TuneUp | Foldmetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/brain-tuneup-brain-training/id6758017167/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/foldmetry-spatial-reasoning/id6792459865/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 92 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Insh Technologies Inc.](https://appshunter.io/developer/1870307240) | [思迪 李](https://appshunter.io/developer/1448600251) |

## What reviewers say

### Brain TuneUp

[App page](https://appshunter.io/ios/app/brain-tuneup-brain-training/id6758017167)

Sharpen your memory, attention, processing speed, and more with engaging, science-inspired challenges. This app offers daily workouts that adapt to your performance, helping you build a consistent habit for cognitive fitness. Track your progress and gain insights into your mental agility.

**Highlights:** Memory, attention, and processing speed games, Adaptive daily workouts, Progress tracking and streaks, Pro insights for performance trends, Privacy-first data collection, Visuospatial and task switching skills

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain TuneUp: Monthly Access | $2.99 | per month |
| Brain TuneUp: Yearly Access | $14.99 | per year |


### 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 Brain TuneUp free?

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

### Is Foldmetry free?

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

### Which has better reviews, Brain TuneUp or Foldmetry?

Brain TuneUp and Foldmetry are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Brain TuneUp or Foldmetry have ads?

Neither Brain TuneUp nor Foldmetry shows ads.

### Which is updated more often, Brain TuneUp or Foldmetry?

Brain TuneUp ships an update every 10 days, and Foldmetry every 10 days. Most recently, Brain TuneUp was updated on November 5, 2026 and Foldmetry 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.*