# Knit Out vs Red Key, Blue Key

The clearest difference is in-app purchases: Red Key, Blue Key at none against Knit Out's 10. Red Key, Blue Key also leads on ads (none vs shown). Knit Out's advantage is update cadence (weekly vs every 2 months) and chart position (#103 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Knit Out sells 10 one-off in-app purchases. Red Key, Blue Key asks for nothing beyond the download.

Knit Out ships an update weekly, Red Key, Blue Key every 2 months. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Knit Out | Red Key, Blue Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (38K ratings)](https://appshunter.io/ios/app/knit-out/id6740406762/reviews)** | — |
| Number of ratings | **38K** | — |
| Positive reviews | 46.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#103** | — |
| Size | 627 MB | 85 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Jesse Nicholas](https://appshunter.io/developer/1623691096) |

## What reviewers say

### Knit Out

[App page](https://appshunter.io/ios/app/knit-out/id6740406762)

**Currently charting:** #103 Top Grossing · Simulation, #141 Top Grossing · Puzzle (US App Store)

Untangle colorful knots by strategically matching ropes to their bobbins. Enjoy hundreds of relaxing puzzles with vibrant colors and satisfying animations. Master the art of untangling without timers.

**Highlights:** Hundreds of intricate puzzles, Vibrant color palette, Relaxing gameplay, No timers, Satisfying animations, Delightful sound effects

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| End Game Offer | $4.99 | one-time |
| End Game Offer | $7.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| Remove Ads Bundle | $11.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| Large Bundle | $29.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing game
- 💡 Interesting knitting/untangling mechanics

**What reviewers complain about**

- 🔒 Ads after every level
- ⏱️ Throttling of lives/energy
- 💰 Expensive in-app purchases
- 🐛 Glitches with in-app purchases

**Reported bugs**

- Inability to distinguish spools due to lack of colorblind mode
- In-app purchases not working as expected

**Requested features**

- Colorblind mode
- More lenient energy/life system


### Red Key, Blue Key

[App page](https://appshunter.io/ios/app/red-key-blue-key/id6780584955)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knit Out free?

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

### Is Red Key, Blue Key free?

Red Key, Blue Key is free to download, with no in-app purchases.

### Do Knit Out or Red Key, Blue Key have ads?

Knit Out shows ads; Red Key, Blue Key does not.

### Which is updated more often, Knit Out or Red Key, Blue Key?

Knit Out ships an update weekly, and Red Key, Blue Key every 2 months. Most recently, Knit Out was updated on November 11, 2026 and Red Key, Blue Key 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.*