# Flow Fill! vs Liquid Loop

The clearest difference is review sentiment: Flow Fill! at 67% against Liquid Loop's 0%. Flow Fill! also leads on rating (4.3 vs 1.8). Liquid Loop's advantage is update cadence (every 5 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Flow Fill! holds the better App Store score, 4.3 against 1.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 67% of Flow Fill!'s written reviews are positive against 0% of Liquid Loop's.

Flow Fill! ships an update every 3 weeks, Liquid Loop every 5 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Flow Fill! | Liquid Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/flow-fill/id6755528359/reviews)** | [1.8 (6 ratings)](https://appshunter.io/ios/app/liquid-loop/id6758212092/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 310 MB | 149 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fundora Games](https://appshunter.io/developer/1838341751) | [Sincapp Games](https://appshunter.io/developer/1780823404) |

## What reviewers say

### Flow Fill!

[App page](https://appshunter.io/ios/app/flow-fill/id6755528359)

This physics-based puzzle game challenges you to predict how liquid flows through connected tanks. Drag numbered balls to lock in your predictions and watch the simulation unfold. Master the logic to progress through increasingly difficult levels.

**Highlights:** Predictive liquid flow puzzles, Physics-based simulation, Progressive difficulty, Intuitive drag-and-drop controls, Real-time visual feedback, Logic-testing gameplay

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

**In-app purchases:** none


### Liquid Loop

[App page](https://appshunter.io/ios/app/liquid-loop/id6758212092)

Guide colorful liquids through intricate paths to fill tubes. Careful planning is essential, as one incorrect move can halt progress. Enjoy simple controls, satisfying pouring mechanics, and challenging puzzles.

**Highlights:** Guide colorful liquids, Smart path navigation, Brain-teasing puzzles, Satisfying pouring, Simple controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flow Fill! free?

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

### Is Liquid Loop free?

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

### Which has better reviews, Flow Fill! or Liquid Loop?

Flow Fill! is rated higher. Flow Fill! averages 4.3 out of 5 from 4 ratings, while Liquid Loop averages 1.8 from 6 ratings.

### Do Flow Fill! or Liquid Loop have ads?

Both Flow Fill! and Liquid Loop show ads.

### Which is updated more often, Flow Fill! or Liquid Loop?

Flow Fill! ships an update every 3 weeks, and Liquid Loop every 5 days. Most recently, Flow Fill! was updated on October 4, 2026 and Liquid Loop on September 30, 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.*