# Math. Trainer App vs Orange Language

The clearest difference is ads: Orange Language at none against Math. Trainer App's shown. Orange Language also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Math. Trainer App sells 1 one-off in-app purchase and Orange Language sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Math. Trainer App ships an update every 3 weeks, Orange Language every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Math. Trainer App | Orange Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/math-trainer-app/id6757082686/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 348 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blatt, Inc](https://appshunter.io/developer/1779835943) | [Kotaro Nakashima](https://appshunter.io/developer/1892183112) |

## What reviewers say

### Math. Trainer App

[App page](https://appshunter.io/ios/app/math-trainer-app/id6757082686)

This app helps high school students memorize math formulas quickly for exams and homework. It features a formula bank, trainer mode with spaced repetition, and progress tracking to build long-term memory and confidence.

**Highlights:** Formula Bank (Algebra, Geometry, Trigonometry), Trainer Mode with Spaced Repetition, Adaptive Learning, Progress Tracking, Customizable Repetitions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Removing ads | $1.99 | one-time |


### Orange Language

[App page](https://appshunter.io/ios/app/orange-language/id6761954262)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $6.99 | per month |
| 3 Month Subscription | $19.99 | per 3 months |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Math. Trainer App free?

Math. Trainer App is free to download, with in-app purchases available.

### Is Orange Language free?

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

### Do Math. Trainer App or Orange Language have ads?

Math. Trainer App shows ads; Orange Language does not.

### Which is updated more often, Math. Trainer App or Orange Language?

Math. Trainer App ships an update every 3 weeks, and Orange Language every 4 days. Most recently, Math. Trainer App was updated on November 5, 2026 and Orange Language on October 31, 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.*