# Sequetur vs Diadoku

The clearest difference is update cadence: Diadoku at every 2 days against Sequetur's every 6 months. Sequetur's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, 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.

Sequetur ships an update every 6 months, Diadoku every 2 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Sequetur | Diadoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/sequetur/id885096371/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 22 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Ogulcan Serbest](https://appshunter.io/developer/6808338157) |

## What reviewers say

### Sequetur

[App page](https://appshunter.io/ios/app/sequetur/id885096371)

Engage your mind with number sequence puzzles. Earn points by completing challenges, with deductions for incorrect answers. Skip difficult puzzles and use hints to guide your progress.

**Highlights:** Number sequence challenges, Point-based scoring, Deductions for wrong answers, Puzzle skipping option, Hints provided

**Features:** Vision Pro support

**In-app purchases:** none


### Diadoku

[App page](https://appshunter.io/ios/app/diadoku/id6808338155)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sequetur free?

Sequetur is free to download, with no in-app purchases.

### Is Diadoku free?

Diadoku is free to download, with no in-app purchases.

### Do Sequetur or Diadoku have ads?

Both Sequetur and Diadoku show ads.

### Which is updated more often, Sequetur or Diadoku?

Sequetur ships an update every 6 months, and Diadoku every 2 days. Most recently, Sequetur was updated on October 8, 2026 and Diadoku on October 8, 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.*