# Thread Fill vs Snake Flow

The clearest difference is in-app purchases: Thread Fill at none against Snake Flow's 6. Thread Fill also leads on update cadence (every 3 days vs fortnightly). Snake Flow's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Snake Flow sells 6 one-off in-app purchases. Thread Fill asks for nothing beyond the download.

Thread Fill ships an update every 3 days, Snake Flow fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Thread Fill | Snake Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/thread-fill/id6789493650/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 144 MB | 152 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Muammer Taygun Savas](https://appshunter.io/developer/1830739340) | [PERCAS VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1587673711) |

## What reviewers say

### Thread Fill

[App page](https://appshunter.io/ios/app/thread-fill/id6789493650)

Unpack yarn cubes to create smaller balls, then use these to fill colored cells on a canvas. Complete the picture by covering every cell with the appropriate yarn color.

**Highlights:** Unpack yarn cubes, Create smaller yarn balls, Fill colored cells, Complete picture puzzles, Layered cube arrangement

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

**In-app purchases:** none


### Snake Flow

[App page](https://appshunter.io/ios/app/snake-flow-color-hunt/id6791399107)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| 50000 Coins | $54.99 | one-time |
| 100000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is Thread Fill free?

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

### Is Snake Flow free?

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

### Do Thread Fill or Snake Flow have ads?

Both Thread Fill and Snake Flow show ads.

### Which is updated more often, Thread Fill or Snake Flow?

Thread Fill ships an update every 3 days, and Snake Flow fortnightly. Most recently, Thread Fill was updated on October 25, 2026 and Snake Flow on October 25, 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.*