# 次元空間 DIMENSION SPACE vs EduPrep

The clearest difference is iOS requirement: EduPrep at 15.1 against 次元空間 DIMENSION SPACE's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 次元空間 DIMENSION SPACE sells 2 in-app purchases, starting at $11.99 per month and EduPrep sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

次元空間 DIMENSION SPACE ships an update every 5 days, EduPrep every 3 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 次元空間 DIMENSION SPACE | EduPrep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 96 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [FLYER GROUP LIMITED](https://appshunter.io/developer/6772718644) | [KA KIT YAU](https://appshunter.io/developer/6771674382) |

## What reviewers say

### 次元空間 DIMENSION SPACE

[App page](https://appshunter.io/ios/app/dimension-space/id6772718642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $11.99 | per month |
| Pro Annual | $99.99 | per year |


### EduPrep

[App page](https://appshunter.io/ios/app/eduprep/id6780317071)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Welcome offer | $0.99 | one-time |
| 入門包 | $1.99 | one-time |
| 標準包 | $5.99 | one-time |
| 家庭包 | $9.99 | one-time |
| 超值包 | $17.99 | one-time |


## Frequently asked questions

### Is 次元空間 DIMENSION SPACE free?

次元空間 DIMENSION SPACE is free to download, with in-app purchases available.

### Is EduPrep free?

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

### Do 次元空間 DIMENSION SPACE or EduPrep have ads?

Neither 次元空間 DIMENSION SPACE nor EduPrep shows ads.

### Which is updated more often, 次元空間 DIMENSION SPACE or EduPrep?

次元空間 DIMENSION SPACE ships an update every 5 days, and EduPrep every 3 days. Most recently, 次元空間 DIMENSION SPACE was updated on September 10, 2026 and EduPrep on September 15, 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.*