# Zen Pipe vs Nonogram

The clearest difference is review sentiment: Zen Pipe at 79% against Nonogram's 50%. Zen Pipe also leads on iOS requirement (9.0 vs 13.0). Nonogram's advantage is update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Zen Pipe sells 1 one-off in-app purchase and Nonogram sells 16 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Zen Pipe ships an update every 2 months, Nonogram fortnightly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Zen Pipe | Nonogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (10 ratings)](https://appshunter.io/ios/app/zen-pipe/id560104506/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **78.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 229 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ovogame](https://appshunter.io/developer/393141906) | [Tran Tien Thanh](https://appshunter.io/developer/1713107024) |

## What reviewers say

### Zen Pipe

[App page](https://appshunter.io/ios/app/zen-pipe/id560104506)

A simple yet addictive puzzle game where players rotate pipes to connect them. Enjoy an endless stream of randomly generated levels on all your devices for a relaxing gaming experience.

**Highlights:** Simple pipe rotation puzzles, Addictive gameplay, Infinite levels, Randomly generated levels, Universal device support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads! | $1.99 | one-time |


### Nonogram

[App page](https://appshunter.io/ios/app/nonogram-museum/id6738809350)

Engage your mind with logic puzzles based on numbers to reveal hidden pictures. Explore various themed exhibits and learn fascinating facts. This game offers a relaxing yet challenging experience for puzzle enthusiasts.

**Highlights:** Hundreds of challenge levels, Multiple game modes, Offline play supported, Simple and smooth controls, Pause and resume puzzles, Educational content

**Features:** macOS Compatibility

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Week | $7.99 | per 7 days |
| Subscription Month | $19.99 | per month |
| Subscription Year | $99.99 | per year |
| Ticket 1 | $0.99 | one-time |
| Fungi ticket | $1.99 | one-time |
| God ticket | $1.99 | one-time |
| Insect no sale | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| God no sale | $2.99 | one-time |
| Fungi no sale | $2.99 | one-time |
| No ads bundle | $3.99 | one-time |
| Ticket 2 | $4.99 | one-time |
| Level pack | $8.99 | one-time |
| Travel no sale | $10.99 | one-time |
| plant no sale | $12.99 | one-time |
| Animal no sale | $17.99 | one-time |


## Frequently asked questions

### Is Zen Pipe free?

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

### Is Nonogram free?

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

### Do Zen Pipe or Nonogram have ads?

Neither Zen Pipe nor Nonogram shows ads.

### Which is updated more often, Zen Pipe or Nonogram?

Zen Pipe ships an update every 2 months, and Nonogram fortnightly. Most recently, Zen Pipe was updated on October 7, 2026 and Nonogram on October 3, 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.*