# Social Brain Train vs Connect Dots Challenge

The clearest difference is ads: Social Brain Train at none against Connect Dots Challenge's shown. Connect Dots Challenge's advantage is update cadence (every 2 months vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Social Brain Train ships an update every 5 months, Connect Dots Challenge every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Social Brain Train | Connect Dots Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (57 ratings)](https://appshunter.io/ios/app/connect-dots-challenge/id6464297641/reviews)** |
| Number of ratings | — | **57** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 30 MB | 129 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The University of New South Wales](https://appshunter.io/developer/475256539) | [Tuc Nguyen Van](https://appshunter.io/developer/1627960308) |

## What reviewers say

### Social Brain Train

[App page](https://appshunter.io/ios/app/social-brain-train/id1609162103)

**In-app purchases:** none


### Connect Dots Challenge

[App page](https://appshunter.io/ios/app/connect-dots-challenge/id6464297641)

Train your mind with this addictive puzzle game where you connect identical dots by drawing lines without them intersecting. Succeed by connecting all the dots in this simple yet challenging experience.

**Highlights:** Connect identical dots, Draw non-intersecting lines, Mind training puzzle, Addictive gameplay, Relaxing puzzle experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Social Brain Train free?

Social Brain Train is free to download, with no in-app purchases.

### Is Connect Dots Challenge free?

Connect Dots Challenge is free to download, with no in-app purchases.

### Do Social Brain Train or Connect Dots Challenge have ads?

Connect Dots Challenge shows ads; Social Brain Train does not.

### Which is updated more often, Social Brain Train or Connect Dots Challenge?

Social Brain Train ships an update every 5 months, and Connect Dots Challenge every 2 months. Most recently, Social Brain Train was updated on October 19, 2026 and Connect Dots Challenge on October 24, 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.*