# Addition Math Trainer vs Found

The clearest difference is price: Found at Free against Addition Math Trainer's $2.99. Found also leads on update cadence (every 3 weeks vs every 35 months). Addition Math Trainer's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Found is free to download; Addition Math Trainer costs $2.99 up front. Found sells 3 in-app purchases, starting at $4.99 per month. Addition Math Trainer asks for nothing beyond the download.

Addition Math Trainer ships an update every 35 months, Found every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Addition Math Trainer | Found |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 3 weeks** |
| Size | 19 MB | 77 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Jeffrey Asante](https://appshunter.io/developer/1828441141) |

## What reviewers say

### Addition Math Trainer

[App page](https://appshunter.io/ios/app/addition-math-trainer/id1197851732)

**Features:** macOS Compatibility

**In-app purchases:** none


### Found

[App page](https://appshunter.io/ios/app/found-explore-history/id6760311972)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Found Pro Monthly | $4.99 | per month |
| Found Pro Yearly | $39.99 | per year |
| Found Pro Lifetime | $129.99 | one-time |


## Frequently asked questions

### Is Addition Math Trainer free?

Addition Math Trainer costs $2.99, with no in-app purchases.

### Is Found free?

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

### Do Addition Math Trainer or Found have ads?

Neither Addition Math Trainer nor Found shows ads.

### Which is updated more often, Addition Math Trainer or Found?

Addition Math Trainer ships an update every 35 months, and Found every 3 weeks. Most recently, Addition Math Trainer was updated on October 8, 2026 and Found on October 1, 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.*