# MathMe.io vs DobleA AR

The clearest difference is in-app purchases: DobleA AR at none against MathMe.io's 2. DobleA AR also leads on ads (none vs shown). MathMe.io's advantage is update cadence (every 5 weeks vs every 12 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. MathMe.io sells 2 one-off in-app purchases. DobleA AR asks for nothing beyond the download.

MathMe.io ships an update every 5 weeks, DobleA AR every 12 months. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | MathMe.io | DobleA AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/doblea-ar/id6450188704/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | — | Free |
| Size | 40 MB | 236 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Dmitrii Raev](https://appshunter.io/developer/1455371959) | [Alvin Stimage Jr](https://appshunter.io/developer/1692225270) |

## What reviewers say

### MathMe.io

[App page](https://appshunter.io/ios/app/mathmeio/id1455371960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support | $0.99 | one-time |
| Premium Membership | $9.99 | one-time |


### DobleA AR

[App page](https://appshunter.io/ios/app/doblea-ar/id6450188704)

This augmented reality application enhances an alphabet coloring book by bringing its content to life in the real world. It offers an engaging and interactive way for users to experience the alphabet through immersive visuals. The app is designed to make learning fun and easy.

**Highlights:** Augmented reality integration, Brings coloring book content to life, Interactive learning experience, Fun and easy to use, Enhances alphabet education

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathMe.io free?

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

### Is DobleA AR free?

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

### Do MathMe.io or DobleA AR have ads?

MathMe.io shows ads; DobleA AR does not.

### Which is updated more often, MathMe.io or DobleA AR?

MathMe.io ships an update every 5 weeks, and DobleA AR every 12 months. Most recently, MathMe.io was updated on September 10, 2026 and DobleA AR on June 11, 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.*