# Smart Mental Math vs Gemius

The clearest difference is in-app purchases: Gemius at none against Smart Mental Math's 2. Smart Mental Math's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Smart Mental Math sells 2 one-off in-app purchases. Gemius asks for nothing beyond the download.

## The numbers

| Metric | Smart Mental Math | Gemius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-mental-math-ai-trainer/id6761359389/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 24 MB | 53 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maximilian Daniliev](https://appshunter.io/developer/1889111350) | [Eldar Terzic](https://appshunter.io/developer/1882848703) |

## What reviewers say

### Smart Mental Math

[App page](https://appshunter.io/ios/app/smart-mental-math-ai-trainer/id6761359389)

Improve your arithmetic skills with an AI coach that adapts to your learning pace. Master multiplication, division, percentages, and more through interactive lessons and targeted practice sessions. Learn practical calculation strategies to boost speed and accuracy in everyday situations.

**Highlights:** Adaptive AI coaching, Learn calculation strategies, Practice core arithmetic skills, Focus on weak spots, Progress tracking, Short, high-impact sessions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day Trial | Free | one-time |
| Lifetime Unlock | $3.99 | one-time |


### Gemius

[App page](https://appshunter.io/ios/app/gemius/id6763589048)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Mental Math free?

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

### Is Gemius free?

Gemius is free to download, with no in-app purchases.

### Do Smart Mental Math or Gemius have ads?

Neither Smart Mental Math nor Gemius shows ads.

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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.*