# Coding Galaxy vs 小學數學備課神器

The clearest difference is in-app purchases: 小學數學備課神器 at none against Coding Galaxy's 2. 小學數學備課神器 also leads on update cadence (weekly vs fortnightly). Coding Galaxy's advantage is ads (none vs shown) and iOS requirement (9.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. Coding Galaxy sells 2 in-app purchases, starting at $4.99 per month. 小學數學備課神器 asks for nothing beyond the download.

Coding Galaxy ships an update fortnightly, 小學數學備課神器 weekly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Coding Galaxy | 小學數學備課神器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 45 MB | 5 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tangor Technology Limited](https://appshunter.io/developer/1108855801) | [Tsz Fung Choi](https://appshunter.io/developer/1815288255) |

## What reviewers say

### Coding Galaxy

[App page](https://appshunter.io/ios/app/coding-galaxy-city-x/id1472707484)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CGSC Monthly Plan | $4.99 | per month |
| CGSC Yearly Plan | $39.99 | per year |


### 小學數學備課神器

[App page](https://appshunter.io/ios/app/id6803256406)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coding Galaxy free?

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

### Is 小學數學備課神器 free?

小學數學備課神器 is free to download, with no in-app purchases.

### Do Coding Galaxy or 小學數學備課神器 have ads?

小學數學備課神器 shows ads; Coding Galaxy does not.

### Which is updated more often, Coding Galaxy or 小學數學備課神器?

Coding Galaxy ships an update fortnightly, and 小學數學備課神器 weekly. Most recently, Coding Galaxy was updated on October 4, 2026 and 小學數學備課神器 on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*