# LineCatcher vs Don Tzu

The clearest difference is monetization model: Don Tzu at ad-supported against LineCatcher's free with in-app purchases. Don Tzu also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. LineCatcher sells 3 in-app purchases, starting at $0.99 per month and Don Tzu sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LineCatcher ships an update every 8 days, Don Tzu fortnightly. The most recent releases landed on October 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | LineCatcher | Don Tzu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/don-tzu/id6762173064/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 119 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Phat Nguyen](https://appshunter.io/developer/1525754284) | [Eugert Jani](https://appshunter.io/developer/1893231743) |

## What reviewers say

### LineCatcher

[App page](https://appshunter.io/ios/app/linecatcher/id6472803610)

Discover a vast collection of poems, quotes, and sayings to inspire and uplift your daily life. Customize your home screen with widgets and easily save and share your favorite words.

**Highlights:** Extensive content library of poems and quotes, Customizable home screen widgets, Save favorite content, Share quotes and poems, Diverse categories including love, motivation, and Vietnamese poems

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $12.99 | one-time |


### Don Tzu

[App page](https://appshunter.io/ios/app/don-tzu/id6762173064)

Discover absurd wisdom inspired by ancient Chinese philosophy and modern dealmaking. Swipe through beautifully illustrated scroll cards with original parody sayings. Share these unique insights as image cards for a good laugh or daily inspiration.

**Highlights:** Original parody sayings, Scroll card UI with swipe navigation, Original character illustrations, Shareable image cards, Satirical take on dealmaking and philosophy

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the Scroll of Serenity | $2.99 | one-time |


## Frequently asked questions

### Is LineCatcher free?

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

### Is Don Tzu free?

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

### Do LineCatcher or Don Tzu have ads?

Both LineCatcher and Don Tzu show ads.

### Which is updated more often, LineCatcher or Don Tzu?

LineCatcher ships an update every 8 days, and Don Tzu fortnightly. Most recently, LineCatcher was updated on October 30, 2026 and Don Tzu on October 10, 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.*