# Math Brain Training Games vs Bird Identification App

The clearest difference is device support: Math Brain Training Games at 4 against Bird Identification App's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Math Brain Training Games sells 4 in-app purchases, starting at $9.99 per month and Bird Identification App sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Math Brain Training Games | Bird Identification App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-brain-training-games/id1598344402/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 106 MB | 255 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anna Vilmas](https://appshunter.io/developer/1593009460) | [RetainAI Limited](https://appshunter.io/developer/1836623775) |

## What reviewers say

### Math Brain Training Games

[App page](https://appshunter.io/ios/app/math-brain-training-games/id1598344402)

Engage in fun number-based challenges to enhance your mathematical abilities, logic, and focus. This application provides daily exercises from basic calculations to complex puzzles, helping you boost mental agility and track your improvement.

**Highlights:** Interactive math exercises, Mental challenges for adults, Practice arithmetic operations, Improve logic and memory, Track progress and scores, Daily brain training

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium | $9.99 | per month |
| Two Months Premium | $12.99 | per 2 months |
| Three Months Premium | $14.99 | per 3 months |
| Premium Access | $0.99 | one-time |


### Bird Identification App

[App page](https://appshunter.io/ios/app/bird-identification-app/id6757984707)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bird Identifier Weekly | $5.99 | per 7 days |
| Bird Identifier Annual | $29.99 | per year |


## Frequently asked questions

### Is Math Brain Training Games free?

Math Brain Training Games is free to download, with in-app purchases available.

### Is Bird Identification App free?

Bird Identification App is free to download, with in-app purchases available.

### Do Math Brain Training Games or Bird Identification App have ads?

Neither Math Brain Training Games nor Bird Identification App shows ads.

### Which is updated more often, Math Brain Training Games or Bird Identification App?

Math Brain Training Games ships an update every 2 months, and Bird Identification App every 2 months. Most recently, Math Brain Training Games was updated on September 13, 2026 and Bird Identification App on September 21, 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.*