# Tidal Quill Cipher vs Fluffdoku

The clearest difference is update cadence: Fluffdoku at every 5 days against Tidal Quill Cipher's fortnightly. Fluffdoku also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tidal Quill Cipher ships an update fortnightly, Fluffdoku every 5 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tidal Quill Cipher | Fluffdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/fluffdoku/id6801408709/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 266 MB | 130 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suzan Tavus](https://appshunter.io/developer/6772480617) | [Le Thom Hong Thi](https://appshunter.io/developer/6801408711) |

## What reviewers say

### Tidal Quill Cipher

[App page](https://appshunter.io/ios/app/tidal-quill-cipher/id6772480615)

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

**In-app purchases:** none


### Fluffdoku

[App page](https://appshunter.io/ios/app/fluffdoku/id6801408709)

A charming logic puzzle game where you place cats on a board according to specific rules. Solve increasingly complex challenges and enjoy daily brain training with helpful tools. Every move counts in this relaxing, cat-themed experience.

**Highlights:** Cat-themed logic puzzles, Region, row, and column deduction, No adjacent or diagonal cats, 3-heart challenge system, Daily Challenges, Helpful puzzle tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tidal Quill Cipher free?

Tidal Quill Cipher is free to download, with no in-app purchases.

### Is Fluffdoku free?

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

### Do Tidal Quill Cipher or Fluffdoku have ads?

Both Tidal Quill Cipher and Fluffdoku show ads.

### Which is updated more often, Tidal Quill Cipher or Fluffdoku?

Tidal Quill Cipher ships an update fortnightly, and Fluffdoku every 5 days. Most recently, Tidal Quill Cipher was updated on October 10, 2026 and Fluffdoku on October 9, 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.*