# 1x1 Math Trainer vs Shigis ZeitProfi

The clearest difference is price: 1x1 Math Trainer at Free against Shigis ZeitProfi's $0.99. 1x1 Math Trainer also leads on iOS requirement (13.0 vs 15.1). Shigis ZeitProfi's advantage is update cadence (every 2 days vs every 6 days). On ads, in-app purchases and device support there is nothing between them.

1x1 Math Trainer is free to download; Shigis ZeitProfi costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1x1 Math Trainer ships an update every 6 days, Shigis ZeitProfi every 2 days. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 1x1 Math Trainer | Shigis ZeitProfi |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (35 ratings)](https://appshunter.io/ios/app/1x1-math-trainer/id1451458368/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 80.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 54 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eiperle CGM](https://appshunter.io/developer/579919634) | [Seiji Shigenobu](https://appshunter.io/developer/6808732734) |

## What reviewers say

### 1x1 Math Trainer

[App page](https://appshunter.io/ios/app/1x1-math-trainer/id1451458368)

This app helps second-grade students master multiplication tables up to 10. It offers learn and training modes with progress tracking and intelligent problem selection. It is ad-free and collects no user data.

**Highlights:** Learn multiplication tables 1-10, Intelligent problem selection, Progress statistics, Learn and training modes, Ad-free experience, No in-app purchases or data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Shigis ZeitProfi

[App page](https://appshunter.io/ios/app/shigis-zeitprofi/id6808732732)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1x1 Math Trainer free?

1x1 Math Trainer is free to download, with no in-app purchases.

### Is Shigis ZeitProfi free?

Shigis ZeitProfi costs $0.99, with no in-app purchases.

### Do 1x1 Math Trainer or Shigis ZeitProfi have ads?

Neither 1x1 Math Trainer nor Shigis ZeitProfi shows ads.

### Which is updated more often, 1x1 Math Trainer or Shigis ZeitProfi?

1x1 Math Trainer ships an update every 6 days, and Shigis ZeitProfi every 2 days. Most recently, 1x1 Math Trainer was updated on November 2, 2026 and Shigis ZeitProfi on October 29, 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.*