# Digit Matrix vs 智力星空

The clearest difference is rating: 智力星空 at 5.0 against Digit Matrix's 3.6. 智力星空 also leads on ads (none vs shown). Digit Matrix's advantage is ratings volume (5 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Digit Matrix sells 6 one-off in-app purchases and 智力星空 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

智力星空 holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Digit Matrix has 5 ratings behind it against 1, so its average is the more settled of the two.

Digit Matrix ships an update every 3 weeks, 智力星空 every 4 weeks. The most recent releases landed on September 16, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Digit Matrix | 智力星空 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/digit-matrix-math-puzzles/id1450134270/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6502636456/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 52 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [Tech4Joy](https://appshunter.io/developer/1746280147) |

## What reviewers say

### Digit Matrix

[App page](https://appshunter.io/ios/app/digit-matrix-math-puzzles/id1450134270)

Engage in a variety of mathematical puzzles designed to enhance calculation skills and logical reasoning. Explore numerous challenges from simple to complex, cultivating a stronger mathematical mindset.

**Highlights:** Calculation and logical reasoning training, Fifteen types of puzzles, Infinite exercises, Multiple difficulty levels, Five visual themes, Covers arithmetic, sums, products, and more

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cross Computing | $0.99 | one-time |
| Matches | $0.99 | one-time |
| Addition | $0.99 | one-time |
| Blank Cell | $0.99 | one-time |
| Digit Twins, Divisor&Multiple | $0.99 | one-time |
| All Contents | $3.99 | one-time |


### 智力星空

[App page](https://appshunter.io/ios/app/id6502636456)

This platform offers scientific and engaging brain training for adolescents, focusing on improving concentration, memory, and logical thinking. It combines cognitive neuroscience with fun, space-themed adventures to address common parental concerns about learning difficulties and development.

**Highlights:** Adolescent potential assessment center, Pilot-level concentration training, Printable paper-screen synchronized practice books, All-brain potential activation hall, Logical and programming thinking training, Weekly brain quotient reports, Eye protection and anti-addiction controls

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7天会员 | $1.99 | one-time |
| 月会员 | $4.99 | one-time |
| 优惠年会员 | $24.99 | one-time |
| 特惠永久会员 | $29.99 | one-time |
| 年会员 | $29.99 | one-time |
| 永久会员 | $69.99 | one-time |


## Frequently asked questions

### Is Digit Matrix free?

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

### Is 智力星空 free?

智力星空 is free to download, with in-app purchases available.

### Which has better reviews, Digit Matrix or 智力星空?

智力星空 is rated higher. Digit Matrix averages 3.6 out of 5 from 5 ratings, while 智力星空 averages 5.0 from 1 ratings.

### Do Digit Matrix or 智力星空 have ads?

Digit Matrix shows ads; 智力星空 does not.

### Which is updated more often, Digit Matrix or 智力星空?

Digit Matrix ships an update every 3 weeks, and 智力星空 every 4 weeks. Most recently, Digit Matrix was updated on September 16, 2026 and 智力星空 on August 16, 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.*