# Brain Dots vs TwinGlow

Brain Dots and TwinGlow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Brain Dots sells 10 one-off in-app purchases and TwinGlow sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain Dots ships an update every 3 weeks, TwinGlow every 10 days. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Brain Dots | TwinGlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8.2K ratings)](https://appshunter.io/ios/app/brain-dots/id1004227662/reviews)** | — |
| Number of ratings | **8.2K** | — |
| Positive reviews | 49.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 110 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Translimit, Inc.](https://appshunter.io/developer/845044431) | [Omar Mabrouk](https://appshunter.io/developer/6794648790) |

## What reviewers say

### Brain Dots

[App page](https://appshunter.io/ios/app/brain-dots/id1004227662)

A challenging puzzle game where you draw lines and shapes to make two balls collide. Collect different drawing tools and create your own levels to test the skills of players worldwide. It's a test of logic and flexible thinking.

**Highlights:** Bump two balls to clear stages, Draw lines and shapes freely, Collect over 25 varieties of pens, Create and share custom stages, Review and share victory moments, Tests logical thinking and flexibility

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mechanical pencil | $0.99 | one-time |
| Pen | $0.99 | one-time |
| Colored pencil | $0.99 | one-time |
| Crayon | $1.99 | one-time |
| Brush | $1.99 | one-time |
| Watercolor painting brush | $1.99 | one-time |
| Decorated pen | $2.99 | one-time |
| Rainbow pencil | $2.99 | one-time |
| Fountain pen | $3.99 | one-time |
| Remove Cut-In Ads | $3.99 | one-time |

**What reviewers like**

- 🧠 Challenging and engaging puzzles
- 🎨 Variety of pen styles and customization options
- ⚙️ Interesting physics-based gameplay
- 👍 Fun for all ages

**What reviewers complain about**

- 💢 Excessive and intrusive ads
- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 📱 Compatibility issues with older devices
- 👀 Difficulty seeing around finger when drawing

**Reported bugs**

- Crashes when trying to create own levels
- Hint feature not working as expected
- Inability to play on iOS 17 devices

**Requested features**

- Ability to save and transfer progress across devices
- Option to disable hint prompts
- More advanced level creation tools
- Improved Apple Pencil support


### TwinGlow

[App page](https://appshunter.io/ios/app/twinglow-logic-puzzle/id6794648788)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Assists | $2.49 | one-time |
| Achromatic Theme | $2.99 | one-time |
| Rust / Olive Theme | $2.99 | one-time |
| Amber / Indigo Theme | $2.99 | one-time |
| Lime / Violet Theme | $2.99 | one-time |
| Gold / Silver Theme | $2.99 | one-time |
| Emerald / Beige Theme | $2.99 | one-time |
| Cobalt / Crimson Theme | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |
| 100 Assists | $7.49 | one-time |


## Frequently asked questions

### Is Brain Dots free?

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

### Is TwinGlow free?

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

### Do Brain Dots or TwinGlow have ads?

Both Brain Dots and TwinGlow show ads.

### Which is updated more often, Brain Dots or TwinGlow?

Brain Dots ships an update every 3 weeks, and TwinGlow every 10 days. Most recently, Brain Dots was updated on October 18, 2026 and TwinGlow on October 12, 2026.

---

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