# Teachley Subtractimals vs Math Geometry Learning Genius

The clearest difference is price: Math Geometry Learning Genius at Free against Teachley Subtractimals's $4.99. Math Geometry Learning Genius also leads on update cadence (every 6 weeks vs every 14 months) and ratings volume (54 vs 3). Teachley Subtractimals's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.5). On ads and device support there is nothing between them.

Math Geometry Learning Genius is free to download; Teachley Subtractimals costs $4.99 up front. Math Geometry Learning Genius sells 1 one-off in-app purchase. Teachley Subtractimals asks for nothing beyond the download.

Teachley Subtractimals holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Math Geometry Learning Genius has 54 ratings behind it against 3, so its average is the more settled of the two.

Teachley Subtractimals ships an update every 14 months, Math Geometry Learning Genius every 6 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Teachley Subtractimals | Math Geometry Learning Genius |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/teachley-subtractimals/id990584228/reviews)** | [4.5 (54 ratings)](https://appshunter.io/ios/app/math-geometry-learning-genius/id1522137494/reviews) |
| Number of ratings | 3 | **54** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 112 MB | 3 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teachley](https://appshunter.io/developer/661286976) | [William Portillo](https://appshunter.io/developer/397891789) |

## What reviewers say

### Teachley Subtractimals

[App page](https://appshunter.io/ios/app/teachley-subtractimals/id990584228)

This educational game helps children master subtraction strategies through engaging gameplay. Developed by former teachers, it focuses on conceptual understanding and fact fluency for students in kindergarten through 5th grade.

**Highlights:** Teaches subtraction strategies, Focuses on conceptual understanding, Engaging game-based learning, Supports K-5 grade levels, Meets state learning standards, Developed by former teachers

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Geometry Learning Genius

[App page](https://appshunter.io/ios/app/math-geometry-learning-genius/id1522137494)

This app offers drills and repetition for mastering school geometry tests. It provides a fun, offline alternative to worksheets, boosting recall and confidence in math. Designed for consistent daily practice, it helps users quickly answer basic geometry questions.

**Highlights:** Repetitive drills for geometry mastery, Offline access to all levels, Boosts recall of geometry facts, Builds confidence in math, Daily exercises for memorization, Alternative to tutoring and worksheets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Geometry Expansion Pack | $0.99 | one-time |


## Frequently asked questions

### Is Teachley Subtractimals free?

Teachley Subtractimals costs $4.99, with no in-app purchases.

### Is Math Geometry Learning Genius free?

Math Geometry Learning Genius is free to download, with in-app purchases available.

### Which has better reviews, Teachley Subtractimals or Math Geometry Learning Genius?

Teachley Subtractimals is rated higher. Teachley Subtractimals averages 5.0 out of 5 from 3 ratings, while Math Geometry Learning Genius averages 4.5 from 54 ratings.

### Do Teachley Subtractimals or Math Geometry Learning Genius have ads?

Neither Teachley Subtractimals nor Math Geometry Learning Genius shows ads.

### Which is updated more often, Teachley Subtractimals or Math Geometry Learning Genius?

Teachley Subtractimals ships an update every 14 months, and Math Geometry Learning Genius every 6 weeks. Most recently, Teachley Subtractimals was updated on November 1, 2026 and Math Geometry Learning Genius on November 7, 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.*