# Brain training. Remember seq vs Helix Balls!

The clearest difference is iOS requirement: Brain training. Remember seq at 8.1 against Helix Balls!'s 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Brain training. Remember seq ships an update every 17 months, Helix Balls! every 31 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Brain training. Remember seq | Helix Balls! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 17 months** | Every 31 months |
| Size | 64 MB | 43 MB |
| Requires iOS | **8.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Marco Andreotti](https://appshunter.io/developer/1514019597) |

## What reviewers say

### Brain training. Remember seq

[App page](https://appshunter.io/ios/app/brain-training-remember-seq/id1033117188)

**Features:** macOS Compatibility

**In-app purchases:** none


### Helix Balls!

[App page](https://appshunter.io/ios/app/helix-balls/id1561521318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain training. Remember seq free?

Brain training. Remember seq is free to download, with no in-app purchases.

### Is Helix Balls! free?

Helix Balls! is free to download, with no in-app purchases.

### Do Brain training. Remember seq or Helix Balls! have ads?

Both Brain training. Remember seq and Helix Balls! show ads.

### Which is updated more often, Brain training. Remember seq or Helix Balls!?

Brain training. Remember seq ships an update every 17 months, and Helix Balls! every 31 months. Most recently, Brain training. Remember seq was updated on October 4, 2026 and Helix Balls! on September 29, 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.*