# Nuddle vs Sequence IQ

The clearest difference is iOS requirement: Nuddle at 13.0 against Sequence IQ's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Nuddle sells 1 one-off in-app purchase and Sequence IQ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Nuddle ships an update weekly, Sequence IQ every 6 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Nuddle | Sequence IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/nuddle-number-sequences/id1643422440/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCHMUT WEISS GmbH](https://appshunter.io/developer/1529893097) | [John Fitzpatrick](https://appshunter.io/developer/1876710174) |

## What reviewers say

### 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 |


### Sequence IQ

[App page](https://appshunter.io/ios/app/sequence-iq/id6759076400)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Play | $2.99 | one-time |


## Frequently asked questions

### Is Nuddle free?

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

### Is Sequence IQ free?

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

### Do Nuddle or Sequence IQ have ads?

Neither Nuddle nor Sequence IQ shows ads.

### Which is updated more often, Nuddle or Sequence IQ?

Nuddle ships an update weekly, and Sequence IQ every 6 days. Most recently, Nuddle was updated on October 2, 2026 and Sequence IQ on October 10, 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.*