# AR PiaMia vs Math Vale

The clearest difference is in-app purchases: AR PiaMia at none against Math Vale's 2. AR PiaMia also leads on iOS requirement (9.0 vs 17.0). Math Vale's advantage is update cadence (every 4 days vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Math Vale sells 2 in-app purchases, starting at $39.99 per year. AR PiaMia asks for nothing beyond the download.

AR PiaMia ships an update every 13 months, Math Vale every 4 days. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AR PiaMia | Math Vale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ar-piamia/id1441512203/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 377 MB | 9 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Somnium Games d.o.o.](https://appshunter.io/developer/1494289703) | [Yinhuan Yuan](https://appshunter.io/developer/6811600067) |

## What reviewers say

### AR PiaMia

[App page](https://appshunter.io/ios/app/ar-piamia/id1441512203)

This app uses augmented reality to bring a children's book to life, offering interactive content for kids and expert advice for parents. Explore a park with a character and engage in learning through play.

**Highlights:** Augmented reality experiences, Interactive learning content, Parental resources section, Character-guided park exploration, Supports child development

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Vale

[App page](https://appshunter.io/ios/app/math-vale/id6812591516)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Vale, a year | $39.99 | per year |
| Math Vale, for good | $79.99 | one-time |


## Frequently asked questions

### Is AR PiaMia free?

AR PiaMia is free to download, with no in-app purchases.

### Is Math Vale free?

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

### Do AR PiaMia or Math Vale have ads?

Neither AR PiaMia nor Math Vale shows ads.

### Which is updated more often, AR PiaMia or Math Vale?

AR PiaMia ships an update every 13 months, and Math Vale every 4 days. Most recently, AR PiaMia was updated on October 19, 2026 and Math Vale on October 26, 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.*