# Color Linez Hex 3D vs Mental Math Tricks

The clearest difference is in-app purchases: Color Linez Hex 3D at none against Mental Math Tricks's 2. Mental Math Tricks's advantage is update cadence (every 4 months vs every 28 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mental Math Tricks sells 2 one-off in-app purchases. Color Linez Hex 3D asks for nothing beyond the download.

Color Linez Hex 3D ships an update every 28 months, Mental Math Tricks every 4 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Color Linez Hex 3D | Mental Math Tricks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-tricks-mathmind/id6763278096/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 38 MB |
| Requires iOS | 16 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小健 赵](https://appshunter.io/developer/1521832312) | [Rouba Kiprianos](https://appshunter.io/developer/1895243777) |

## What reviewers say

### Color Linez Hex 3D

[App page](https://appshunter.io/ios/app/color-linez-hex-3d/id1616697073)

**Features:** Vision Pro support

**In-app purchases:** none


### Mental Math Tricks

[App page](https://appshunter.io/ios/app/mental-math-tricks-mathmind/id6763278096)

Master mental math techniques to calculate faster than a calculator. Learn proven tricks for multiplication, division, percentages, and more through clear explanations, practice drills, and timed challenges. Track your progress and build a consistent learning habit.

**Highlights:** 30 proven mental math tricks, Techniques for multiplication, division, percentages, fractions, and more, Step-by-step explanations and 'why it works' sections, Infinite auto-generated practice problems, Timed challenges and daily challenges, Progress tracking with speed graphs and day streaks

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Unlock | $2.99 | one-time |
| Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Color Linez Hex 3D free?

Color Linez Hex 3D is free to download, with no in-app purchases.

### Is Mental Math Tricks free?

Mental Math Tricks is free to download, with in-app purchases available.

### Do Color Linez Hex 3D or Mental Math Tricks have ads?

Neither Color Linez Hex 3D nor Mental Math Tricks shows ads.

### Which is updated more often, Color Linez Hex 3D or Mental Math Tricks?

Color Linez Hex 3D ships an update every 28 months, and Mental Math Tricks every 4 months. Most recently, Color Linez Hex 3D was updated on October 24, 2026 and Mental Math Tricks on October 12, 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.*