# Memo Test. Remember the seq! vs Lost Dots Sliding Brain Puzzle

The clearest difference is in-app purchases: Memo Test. Remember the seq! at none against Lost Dots Sliding Brain Puzzle's 9. Memo Test. Remember the seq! also leads on iOS requirement (8.1 vs 15.0). Lost Dots Sliding Brain Puzzle's advantage is update cadence (every 2 months vs every 17 months). On price, ads and device support there is nothing between them.

Both are free to download. Lost Dots Sliding Brain Puzzle sells 9 one-off in-app purchases. Memo Test. Remember the seq! asks for nothing beyond the download.

Memo Test. Remember the seq! ships an update every 17 months, Lost Dots Sliding Brain Puzzle every 2 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Memo Test. Remember the seq! | Lost Dots Sliding Brain Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lost-dots-sliding-brain-puzzle/id1088998596/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 67 MB | 33 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Aleksandar Milosavljevic](https://appshunter.io/developer/876112061) |

## What reviewers say

### Memo Test. Remember the seq!

[App page](https://appshunter.io/ios/app/memo-test-remember-the-seq/id939524504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lost Dots Sliding Brain Puzzle

[App page](https://appshunter.io/ios/app/lost-dots-sliding-brain-puzzle/id1088998596)

This engaging puzzle game challenges you to strategically slide colored dots into matching circles. With a minimalist design and simple rules, it offers hundreds of levels to boost concentration and logic skills for players of all ages.

**Highlights:** Brain training puzzles, Minimalist design, Easy to learn rules, Addictive gameplay, 200 logic puzzles, Improve concentration

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint | $0.99 | one-time |
| Unlock Level Pack 2 | $0.99 | one-time |
| Unlock Level Pack 3 | $0.99 | one-time |
| Unlock Level Pack 5 | $0.99 | one-time |
| Unlock Level Pack 4 | $0.99 | one-time |
| Unlock Level Pack 6 | $0.99 | one-time |
| Unlock Level Pack 7 | $0.99 | one-time |
| Unlock Level Pack 8 | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Memo Test. Remember the seq! free?

Memo Test. Remember the seq! is free to download, with no in-app purchases.

### Is Lost Dots Sliding Brain Puzzle free?

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

### Do Memo Test. Remember the seq! or Lost Dots Sliding Brain Puzzle have ads?

Both Memo Test. Remember the seq! and Lost Dots Sliding Brain Puzzle show ads.

### Which is updated more often, Memo Test. Remember the seq! or Lost Dots Sliding Brain Puzzle?

Memo Test. Remember the seq! ships an update every 17 months, and Lost Dots Sliding Brain Puzzle every 2 months. Most recently, Memo Test. Remember the seq! was updated on October 26, 2026 and Lost Dots Sliding Brain Puzzle on November 2, 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.*