# Linea vs Rill

The clearest difference is in-app purchases: Rill at none against Linea's 4. Rill also leads on iOS requirement (15.0 vs 18.0). Linea's advantage is ads (none vs shown) and update cadence (daily vs every 4 days). On price and device support there is nothing between them.

Both are free to download. Linea sells 4 one-off in-app purchases. Rill asks for nothing beyond the download.

Linea ships an update daily, Rill every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Linea | Rill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rill-number-path-puzzle/id6816717402/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 15 MB | 6 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metehan Kasap](https://appshunter.io/developer/1780416037) | [Gino Cattuzzo](https://appshunter.io/developer/1896638479) |

## What reviewers say

### Linea

[App page](https://appshunter.io/ios/app/linea-flow-puzzle/id6782881012)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hints | $0.99 | one-time |
| 10 Hints | $1.99 | one-time |
| 50 Hints | $4.99 | one-time |
| Open All Levels | $9.99 | one-time |


### Rill

[App page](https://appshunter.io/ios/app/rill-number-path-puzzle/id6816717402)

A daily logic puzzle game where you draw a single water channel through numbered wells in order, avoiding fences. It offers daily challenges, endless levels, and timed blitz modes, all playable with simple drag controls.

**Highlights:** Daily logic puzzles, Endless ladder levels, Timed blitz mode, Intuitive drag controls, Hint system, Progress saving, Multiple themes

**In-app purchases:** none


## Frequently asked questions

### Is Linea free?

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

### Is Rill free?

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

### Do Linea or Rill have ads?

Rill shows ads; Linea does not.

### Which is updated more often, Linea or Rill?

Linea ships an update daily, and Rill every 4 days. Most recently, Linea was updated on October 24, 2026 and Rill on October 31, 2026.

---

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