# Pipe Lines Puzzle vs Dr. Pipe 2

The clearest difference is in-app purchases: Pipe Lines Puzzle at none against Dr. Pipe 2's 4. Pipe Lines Puzzle also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Dr. Pipe 2 sells 4 one-off in-app purchases. Pipe Lines Puzzle asks for nothing beyond the download.

Pipe Lines Puzzle ships an update every 3 days, Dr. Pipe 2 every 2 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pipe Lines Puzzle | Dr. Pipe 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/dr-pipe-2/id1577057416/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 78.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 118 MB | 37 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BIG CAT PTE. LTD.](https://appshunter.io/developer/1540044538) | [SUD Inc.](https://appshunter.io/developer/453469451) |

## What reviewers say

### Pipe Lines Puzzle

[App page](https://appshunter.io/ios/app/pipe-lines-puzzle/id1540044536)

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

**In-app purchases:** none


### Dr. Pipe 2

[App page](https://appshunter.io/ios/app/dr-pipe-2/id1577057416)

Connect pipes from start to finish in this challenging puzzle game. Compete with players globally and test your brainpower. Enjoy a fun and engaging experience designed to stimulate your mind.

**Highlights:** Pipe connection puzzles, Global player competition, Brain-challenging gameplay, Intuitive controls, Progressive difficulty

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 Gold | $1.99 | one-time |
| 600 Gold | $4.99 | one-time |
| 1,500 Gold | $9.99 | one-time |
| 4,000 Gold | $19.99 | one-time |


## Frequently asked questions

### Is Pipe Lines Puzzle free?

Pipe Lines Puzzle is free to download, with no in-app purchases.

### Is Dr. Pipe 2 free?

Dr. Pipe 2 is free to download, with in-app purchases available.

### Do Pipe Lines Puzzle or Dr. Pipe 2 have ads?

Dr. Pipe 2 shows ads; Pipe Lines Puzzle does not.

### Which is updated more often, Pipe Lines Puzzle or Dr. Pipe 2?

Pipe Lines Puzzle ships an update every 3 days, and Dr. Pipe 2 every 2 weeks. Most recently, Pipe Lines Puzzle was updated on October 13, 2026 and Dr. Pipe 2 on October 12, 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.*