# Teaching Graphs vs Mental Math

The clearest difference is price: Mental Math at Free against Teaching Graphs's $2.99. Mental Math also leads on update cadence (weekly vs every 5 months) and device support (3 vs 1). Teaching Graphs's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 3). On ads there is nothing between them.

Mental Math is free to download; Teaching Graphs costs $2.99 up front. Mental Math sells 3 in-app purchases, starting at $3.99 per month. Teaching Graphs asks for nothing beyond the download.

Teaching Graphs holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Teaching Graphs ships an update every 5 months, Mental Math weekly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Teaching Graphs | Mental Math |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teaching-graphs/id550880046/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/mental-math-calmenta/id6790559635/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 18 MB | 36 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aleesha Kondys](https://appshunter.io/developer/478569400) | [HelloProg](https://appshunter.io/developer/1866892083) |

## What reviewers say

### Teaching Graphs

[App page](https://appshunter.io/ios/app/teaching-graphs/id550880046)

This app provides a simplified approach to learning about and creating various types of graphs. It helps users understand data interpretation through interactive activities, focusing on picture graphs, Venn and Carroll diagrams, bar, pie, and line charts.

**Highlights:** Learn to read and interpret data from graphs, Create picture graphs, Venn diagrams, bar, pie, and line charts, Interactive 'Read' and 'Make' graph activities, Customizable graph creation with labels and colors, Email or save created graphs, Supports Fahrenheit and Celsius for weather graphs

**Features:** macOS Compatibility

**In-app purchases:** none


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-calmenta/id6790559635)

This app transforms mental math practice into an engaging game. Solve calculations by writing answers directly on the screen, track progress with badges and records, and enjoy a child-friendly, ad-free experience with parental controls.

**Highlights:** Finger-based answer input, Timed calculation challenges, Multiple math operations, Progress tracking with badges, Parental controls and profiles, Ad-free and no data collection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Abonnement annuel | $9.99 | per year |
| Premium à vie | $22.99 | one-time |


## Frequently asked questions

### Is Teaching Graphs free?

Teaching Graphs costs $2.99, with no in-app purchases.

### Is Mental Math free?

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

### Which has better reviews, Teaching Graphs or Mental Math?

Teaching Graphs is rated higher. Teaching Graphs averages 5.0 out of 5 from 1 ratings, while Mental Math averages 4.3 from 3 ratings.

### Do Teaching Graphs or Mental Math have ads?

Neither Teaching Graphs nor Mental Math shows ads.

### Which is updated more often, Teaching Graphs or Mental Math?

Teaching Graphs ships an update every 5 months, and Mental Math weekly. Most recently, Teaching Graphs was updated on October 3, 2026 and Mental Math on September 29, 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.*