# Sequetur vs Nuddle

The clearest difference is review sentiment: Nuddle at 100% against Sequetur's 40%. Nuddle also leads on rating (4.9 vs 3.4) and ads (none vs shown). Sequetur's advantage is in-app purchases (none vs 1). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Nuddle sells 1 one-off in-app purchase. Sequetur asks for nothing beyond the download.

Nuddle holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 40% of Sequetur's written reviews are positive against 100% of Nuddle's.

Sequetur ships an update every 6 months, Nuddle weekly. The most recent releases landed on September 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Sequetur | Nuddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/sequetur/id885096371/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/nuddle-number-sequences/id1643422440/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 19 MB | 42 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [SCHMUT WEISS GmbH](https://appshunter.io/developer/1529893097) |

## 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


### Nuddle

[App page](https://appshunter.io/ios/app/nuddle-number-sequences/id1643422440)

Engage your mind with daily number sequence puzzles. Discover the underlying system to find the missing digits and build your solving streak. Enjoy unlimited random puzzles and share challenges with friends.

**Highlights:** Daily global number puzzles, Infinite random sequences, Streak building system, Local puzzle caching, Share puzzles with friends, Recognize number systems

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Sequetur free?

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

### Is Nuddle free?

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

### Which has better reviews, Sequetur or Nuddle?

Nuddle is rated higher. Sequetur averages 3.4 out of 5 from 5 ratings, while Nuddle averages 4.9 from 8 ratings.

### Do Sequetur or Nuddle have ads?

Sequetur shows ads; Nuddle does not.

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

Sequetur ships an update every 6 months, and Nuddle weekly. Most recently, Sequetur was updated on September 4, 2026 and Nuddle on September 14, 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.*