# Subtraction Math Trainer vs Kids Flashcards Learning Games

The clearest difference is price: Kids Flashcards Learning Games at Free against Subtraction Math Trainer's $2.99. Kids Flashcards Learning Games also leads on update cadence (monthly vs every 34 months). Subtraction Math Trainer's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 18.0). On ads and device support there is nothing between them.

Kids Flashcards Learning Games is free to download; Subtraction Math Trainer costs $2.99 up front. Kids Flashcards Learning Games sells 1 one-off in-app purchase. Subtraction Math Trainer asks for nothing beyond the download.

Subtraction Math Trainer ships an update every 34 months, Kids Flashcards Learning Games monthly. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Subtraction Math Trainer | Kids Flashcards Learning Games |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Monthly** |
| Size | 18 MB | 18 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Arima Jain](https://appshunter.io/developer/1679158070) |

## What reviewers say

### Subtraction Math Trainer

[App page](https://appshunter.io/ios/app/subtraction-math-trainer/id1197851863)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kids Flashcards Learning Games

[App page](https://appshunter.io/ios/app/kids-flashcards-learning-games/id6763532753)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is Subtraction Math Trainer free?

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

### Is Kids Flashcards Learning Games free?

Kids Flashcards Learning Games is free to download, with in-app purchases available.

### Do Subtraction Math Trainer or Kids Flashcards Learning Games have ads?

Neither Subtraction Math Trainer nor Kids Flashcards Learning Games shows ads.

### Which is updated more often, Subtraction Math Trainer or Kids Flashcards Learning Games?

Subtraction Math Trainer ships an update every 34 months, and Kids Flashcards Learning Games monthly. Most recently, Subtraction Math Trainer was updated on November 11, 2026 and Kids Flashcards Learning Games on November 9, 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.*