# I learn 1x1 vs Mental Math Practice

The clearest difference is in-app purchases: I learn 1x1 at none against Mental Math Practice's 9. I learn 1x1 also leads on device support (3 vs 1) and iOS requirement (9.3 vs 16.0). Mental Math Practice's advantage is update cadence (every 4 weeks vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Mental Math Practice sells 9 in-app purchases, starting at $2.99 per 7 days. I learn 1x1 asks for nothing beyond the download.

I learn 1x1 ships an update every 6 months, Mental Math Practice every 4 weeks. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | I learn 1x1 | Mental Math Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-practice-1x1/id1580519521/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 29 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flavian Kaufmann](https://appshunter.io/developer/1053409233) | [Florian Schweizer](https://appshunter.io/developer/1142213239) |

## What reviewers say

### I learn 1x1

[App page](https://appshunter.io/ios/app/i-learn-1x1/id1114654416)

**In-app purchases:** none


### Mental Math Practice

[App page](https://appshunter.io/ios/app/mental-math-practice-1x1/id1580519521)

Sharpen your mental math skills with quick, focused practice sessions. Covers addition, subtraction, multiplication, and division across various number ranges and difficulty levels. Includes a home screen widget for hourly math drills.

**Highlights:** Addition, subtraction, multiplication, division, Multiple difficulty levels, Customizable number ranges, Distraction-free interface, Home screen widget, Progress tracking

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $2.99 | per 7 days |
| Pro (Yearly) | $19.99 | per year |
| Division Operator | $0.99 | one-time |
| Numbers up to 1000 | $0.99 | one-time |
| Sine Operator | $0.99 | one-time |
| Cosine Operator | $0.99 | one-time |
| Logarithm Operator | $0.99 | one-time |
| Percent Operator | $0.99 | one-time |
| All Operators | $2.99 | one-time |


## Frequently asked questions

### Is I learn 1x1 free?

I learn 1x1 is free to download, with no in-app purchases.

### Is Mental Math Practice free?

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

### Do I learn 1x1 or Mental Math Practice have ads?

Neither I learn 1x1 nor Mental Math Practice shows ads.

### Which is updated more often, I learn 1x1 or Mental Math Practice?

I learn 1x1 ships an update every 6 months, and Mental Math Practice every 4 weeks. Most recently, I learn 1x1 was updated on October 12, 2026 and Mental Math Practice on October 14, 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.*