# Addition Math Trainer vs iWrite

The clearest difference is update cadence: iWrite at every 5 weeks against Addition Math Trainer's every 35 months. Addition Math Trainer's advantage is price ($2.99 vs $5.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Addition Math Trainer costs $2.99 and iWrite $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Addition Math Trainer ships an update every 35 months, iWrite every 5 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Addition Math Trainer | iWrite |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 5 weeks** |
| Size | 19 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Ram Tulugu](https://appshunter.io/developer/1748577009) |

## What reviewers say

### Addition Math Trainer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### iWrite

[App page](https://appshunter.io/ios/app/iwrite-abc-and-123-learning/id6787459368)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Addition Math Trainer free?

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

### Is iWrite free?

iWrite costs $5.99, with no in-app purchases.

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

Neither Addition Math Trainer nor iWrite shows ads.

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

Addition Math Trainer ships an update every 35 months, and iWrite every 5 weeks. Most recently, Addition Math Trainer was updated on October 8, 2026 and iWrite on October 5, 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.*