# Fill vs Color Sort

The clearest difference is ads: Fill at none against Color Sort's shown. Fill also leads on review sentiment (56% vs 43%) and iOS requirement (10.0 vs 15.0). Color Sort's advantage is update cadence (every 6 weeks vs every 4 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Fill sells 4 one-off in-app purchases and Color Sort sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Fill against 4.7 for Color Sort. Both are backed by a comparable volume of ratings — 3.2K and 2.6K respectively. Written reviews are what separate them: 56% of Fill's written reviews are positive against 43% of Color Sort's.

Fill ships an update every 4 months, Color Sort every 6 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Fill | Color Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.2K ratings)](https://appshunter.io/ios/app/fill-draw-one-line-maze-link/id1420418181/reviews) | **[4.7 (2.6K ratings)](https://appshunter.io/ios/app/color-sort-stack-sorting-game/id6749139678/reviews)** |
| Number of ratings | **3.2K** | 2.6K |
| Positive reviews | **55.7% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 223 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [爱泉 杨](https://appshunter.io/developer/1477320041) | [Easybrain Ltd](https://appshunter.io/developer/1190815537) |

## What reviewers say

### Fill

[App page](https://appshunter.io/ios/app/fill-draw-one-line-maze-link/id1420418181)

Engage in a relaxing puzzle experience with thousands of solvable levels. Connect blocks with a single line, no time limits or pressure. Utilize a free hint system for challenging puzzles and enjoy brain-training gameplay.

**Highlights:** Single line drawing puzzles, Thousands of levels, No time limits, Free hint system, Multiple difficulty levels, Offline play

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expert Stages | $3.99 | one-time |
| Professional Stages | $3.99 | one-time |
| Master Stages | $3.99 | one-time |
| Remove ads | $3.99 | one-time |

**What reviewers like**

- 🧠 Engaging brain teasers
- 🕰️ Relaxing and calming gameplay
- 👍 Simple and intuitive design
- 🤯 Challenging puzzles

**What reviewers complain about**

- 🤬 Excessive ads interrupting gameplay
- 🤯 Puzzles too easy at times
- 🐛 Occasional app crashes and freezes
- 💰 Expensive to remove ads

**Reported bugs**

- App freezing on title screen
- Losing progress after reinstalling

**Requested features**

- Increase difficulty progression
- Add more color options
- Implement a timer mode
- Improve ad frequency and placement


### Color Sort

[App page](https://appshunter.io/ios/app/color-sort-stack-sorting-game/id6749139678)

Engage in turn-based sorting battles where strategic placement of color stacks is key to outscoring your opponent. This game offers simple, intuitive gameplay that is both challenging and relaxing, perfect for quick sessions or extended play.

**Highlights:** Turn-based sorting battles, Simple, intuitive gameplay, Challenging yet relaxing puzzles, Match and merge color stacks, Score points by clearing stacks, Strategic move planning

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Color Sort No Ads | $14.99 | one-time |


## Frequently asked questions

### Is Fill free?

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

### Is Color Sort free?

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

### Which has better reviews, Fill or Color Sort?

Color Sort is rated higher. Fill averages 4.6 out of 5 from 3.2K ratings, while Color Sort averages 4.7 from 2.6K ratings.

### Do Fill or Color Sort have ads?

Color Sort shows ads; Fill does not.

### Which is updated more often, Fill or Color Sort?

Fill ships an update every 4 months, and Color Sort every 6 weeks. Most recently, Fill was updated on September 23, 2026 and Color Sort on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*