# FiT vs Knotwork Puzzle

The clearest difference is in-app purchases: FiT at none against Knotwork Puzzle's 1. Knotwork Puzzle's advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Knotwork Puzzle sells 1 one-off in-app purchase. FiT asks for nothing beyond the download.

FiT ships an update every 2 weeks, Knotwork Puzzle daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FiT | Knotwork Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 116 MB | 26 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [beyondpix](https://appshunter.io/developer/1838282928) | [Emre Buyukegribey](https://appshunter.io/developer/1545814018) |

## What reviewers say

### FiT

[App page](https://appshunter.io/ios/app/fit-block-puzzle/id6752221062)

**In-app purchases:** none


### Knotwork Puzzle

[App page](https://appshunter.io/ios/app/knotwork-puzzle-loop-lines/id6789190248)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is FiT free?

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

### Is Knotwork Puzzle free?

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

### Do FiT or Knotwork Puzzle have ads?

Both FiT and Knotwork Puzzle show ads.

### Which is updated more often, FiT or Knotwork Puzzle?

FiT ships an update every 2 weeks, and Knotwork Puzzle daily. Most recently, FiT was updated on October 30, 2026 and Knotwork Puzzle on October 31, 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.*