# Mental Math vs Edusphere

The clearest difference is update cadence: Mental Math at every 3 weeks against Edusphere's every 6 weeks. Edusphere's advantage is iOS requirement (14.0 vs 17.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mental Math sells 10 in-app purchases, starting at $4.99 per 7 days and Edusphere sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mental Math ships an update every 3 weeks, Edusphere every 6 weeks. The most recent releases landed on September 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mental Math | Edusphere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mental-math-mathee/id6502719157/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 68 MB |
| Requires iOS | 17.1 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Lebedev](https://appshunter.io/developer/636486462) | [Alla Al-jmehawi](https://appshunter.io/developer/1762597458) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-mathee/id6502719157)

Enhance your arithmetic abilities with daily math challenges. This app offers over 30 difficulty levels, personalized exercises, and progress tracking to help users of all ages improve their calculation speed and accuracy.

**Highlights:** 30+ difficulty levels, Personalized exercises, Progress tracking, Quick sessions, User-friendly design, Engaging and interactive

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plus | $4.99 | per 7 days |
| Premium Plus | $4.99 | per 7 days |
| Premium Plus | $5.99 | per month |
| Premium Plus | $11.99 | per 3 months |
| Premium Plus | $14.99 | per year |
| Premium Plus | $17.49 | per year |
| Premium Plus | $24.99 | per year |
| Premium Plus | $24.99 | per year |
| Premium Plus | $39.99 | per year |
| Premium Plus | $39.99 | one-time |


### Edusphere

[App page](https://appshunter.io/ios/app/edusphere/id6633431798)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18 Points | $2.99 | one-time |
| 100 Points | $12.90 | one-time |
| 300 Points | $39.99 | one-time |
| 1000 Points | $127.99 | one-time |


## Frequently asked questions

### Is Mental Math free?

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

### Is Edusphere free?

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

### Do Mental Math or Edusphere have ads?

Neither Mental Math nor Edusphere shows ads.

### Which is updated more often, Mental Math or Edusphere?

Mental Math ships an update every 3 weeks, and Edusphere every 6 weeks. Most recently, Mental Math was updated on September 22, 2026 and Edusphere on October 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.*