# Sequence Memory Test Puzzle vs Orburst

The clearest difference is in-app purchases: Sequence Memory Test Puzzle at none against Orburst's 2. Orburst's advantage is update cadence (every 2 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Orburst sells 2 one-off in-app purchases. Sequence Memory Test Puzzle asks for nothing beyond the download.

Sequence Memory Test Puzzle ships an update every 6 months, Orburst every 2 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sequence Memory Test Puzzle | Orburst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Size | 99 MB | 32 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAJAMRAGHU TECH](https://appshunter.io/developer/1772439027) | [Bang Nguyen Khanh](https://appshunter.io/developer/1871312593) |

## What reviewers say

### Sequence Memory Test Puzzle

[App page](https://appshunter.io/ios/app/sequence-memory-test-puzzle/id6758544281)

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

**In-app purchases:** none


### Orburst

[App page](https://appshunter.io/ios/app/orburst/id6760243563)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5000 Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Sequence Memory Test Puzzle free?

Sequence Memory Test Puzzle is free to download, with no in-app purchases.

### Is Orburst free?

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

### Do Sequence Memory Test Puzzle or Orburst have ads?

Both Sequence Memory Test Puzzle and Orburst show ads.

### Which is updated more often, Sequence Memory Test Puzzle or Orburst?

Sequence Memory Test Puzzle ships an update every 6 months, and Orburst every 2 days. Most recently, Sequence Memory Test Puzzle was updated on October 28, 2026 and Orburst on November 5, 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.*