# Goocus vs 百Math

The clearest difference is ads: Goocus at none against 百Math's shown. Goocus also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 18.0). 百Math's advantage is update cadence (weekly vs every 6 weeks) and review sentiment (50% vs 31%). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Goocus ships an update every 6 weeks, 百Math weekly. The most recent releases landed on July 4, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Goocus | 百Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.8% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 18 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Castalia Co. Limited.](https://appshunter.io/developer/335332725) | [naoya saito](https://appshunter.io/developer/1576521641) |

## What reviewers say

### Goocus

[App page](https://appshunter.io/ios/app/goocus-mobilelearningplatform/id983877417)

This mobile learning application is designed for smartphones, offering a user-friendly interface to make acquiring new knowledge enjoyable. It visualizes user achievements with graphs, aiming to reintroduce the fun of learning for individuals and organizations.

**Highlights:** Smartphone-optimized design, Achievement visualization graphs, User-friendly interface, Focus on making learning fun, Adopted by businesses and institutions

**Features:** macOS Compatibility

**In-app purchases:** none


### 百Math

[App page](https://appshunter.io/ios/app/math-calculation-app/id1576521639)

This app helps users improve their mental arithmetic skills through a 100-problem calculation trainer. It offers various modes, progress tracking, and a global leaderboard to encourage practice and competition. A clean design and home screen widget provide convenient access.

**Highlights:** 100-problem calculation trainer, Addition, Subtraction, Multiplication, Division modes, Progress tracking (streak, average time, charts), Global ranking system, Distraction-free design, Home screen widget

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

**In-app purchases:** none


## Frequently asked questions

### Is Goocus free?

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

### Is 百Math free?

百Math is free to download, with no in-app purchases.

### Do Goocus or 百Math have ads?

百Math shows ads; Goocus does not.

### Which is updated more often, Goocus or 百Math?

Goocus ships an update every 6 weeks, and 百Math weekly. Most recently, Goocus was updated on July 4, 2026 and 百Math on August 11, 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.*