# 1+1 Lite vs Mathisi

The clearest difference is iOS requirement: 1+1 Lite at 13.0 against Mathisi's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 1+1 Lite sells 1 one-off in-app purchase and Mathisi sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 1+1 Lite | Mathisi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1-plus-1-lite/id549012711/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 18 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [creasoft.de](https://appshunter.io/developer/537049278) | [JDB Solutions B.V.](https://appshunter.io/developer/1853920681) |

## What reviewers say

### 1+1 Lite

[App page](https://appshunter.io/ios/app/1-plus-1-lite/id549012711)

This app teaches children basic addition from 1 to 10 using a repetition-based system. It features colorful visuals and positive reinforcement, making learning engaging without relying on language. It's designed for early learners to master foundational math skills.

**Highlights:** Teaches addition from 1 to 10, Language-independent design, Leitner-System for repetition, Colorful and engaging visuals, Positive reinforcement, Progress tracking through levels

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock full version | $0.99 | one-time |


### Mathisi

[App page](https://appshunter.io/ios/app/mathisi/id6757632347)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is 1+1 Lite free?

1+1 Lite is free to download, with in-app purchases available.

### Is Mathisi free?

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

### Do 1+1 Lite or Mathisi have ads?

Neither 1+1 Lite nor Mathisi 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.*