# Fill Fill vs Nut Flow

The clearest difference is in-app purchases: Nut Flow at none against Fill Fill's 4. Nut Flow also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 5 months). Fill Fill's advantage is iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Fill Fill sells 4 one-off in-app purchases. Nut Flow asks for nothing beyond the download.

Fill Fill ships an update every 5 months, Nut Flow every 6 weeks. The most recent releases landed on October 18, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fill Fill | Nut Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 25 MB | 36 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viviana Baeza](https://appshunter.io/developer/1664318415) | [Gaurav Hargude](https://appshunter.io/developer/1552363704) |

## What reviewers say

### Fill Fill

[App page](https://appshunter.io/ios/app/fill-fill-relaxing-game/id6465788932)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints Pack | $0.69 | one-time |
| 20 Hints Pack | $1.99 | one-time |
| Remove all Ads | $1.99 | one-time |
| 100 Hints Pack | $9.69 | one-time |


### Nut Flow

[App page](https://appshunter.io/ios/app/nut-flow/id6793089638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fill Fill free?

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

### Is Nut Flow free?

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

### Do Fill Fill or Nut Flow have ads?

Fill Fill shows ads; Nut Flow does not.

### Which is updated more often, Fill Fill or Nut Flow?

Fill Fill ships an update every 5 months, and Nut Flow every 6 weeks. Most recently, Fill Fill was updated on October 18, 2026 and Nut Flow on October 29, 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.*