# Mental Math GP vs Algebra Helper by ChatStick

The clearest difference is in-app purchases: Mental Math GP at none against Algebra Helper by ChatStick's 1. Mental Math GP also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Algebra Helper by ChatStick sells 1 one-off in-app purchase. Mental Math GP asks for nothing beyond the download.

Mental Math GP ships an update every 2 weeks, Algebra Helper by ChatStick every 6 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mental Math GP | Algebra Helper by ChatStick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-gp/id952185676/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 13 MB | 9 MB |
| Requires iOS | **7.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CAI MEDIA CO.,LTD.](https://appshunter.io/developer/343272071) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Mental Math GP

[App page](https://appshunter.io/ios/app/mental-math-gp/id952185676)

Engage in a fast-paced mental math competition. Solve arithmetic problems quickly to improve your calculation speed and challenge players globally. Suitable for all ages, from children to adults.

**Highlights:** Solve math problems quickly, Soroban calculation style, Compete with global players, Four difficulty levels, Suitable for all ages

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

**In-app purchases:** none


### Algebra Helper by ChatStick

[App page](https://appshunter.io/ios/app/algebra-helper-by-chatstick/id6752741725)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |


## Frequently asked questions

### Is Mental Math GP free?

Mental Math GP is free to download, with no in-app purchases.

### Is Algebra Helper by ChatStick free?

Algebra Helper by ChatStick is free to download, with in-app purchases available.

### Do Mental Math GP or Algebra Helper by ChatStick have ads?

Algebra Helper by ChatStick shows ads; Mental Math GP does not.

### Which is updated more often, Mental Math GP or Algebra Helper by ChatStick?

Mental Math GP ships an update every 2 weeks, and Algebra Helper by ChatStick every 6 months. Most recently, Mental Math GP was updated on October 27, 2026 and Algebra Helper by ChatStick on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*