# catch (cat tracker) vs Introvert Diary

The clearest difference is price: catch (cat tracker) at Free against Introvert Diary's $0.99. Introvert Diary's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

catch (cat tracker) is free to download; Introvert Diary costs $0.99 up front. catch (cat tracker) sells 2 in-app purchases, starting at $2.99 per month. Introvert Diary asks for nothing beyond the download.

catch (cat tracker) ships an update every 2 weeks, Introvert Diary every 4 days. The most recent releases landed on August 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | catch (cat tracker) | Introvert Diary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/catch-cat-tracker/id6760037273/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Grayson Martin](https://appshunter.io/developer/1882436182) | [Igor Konoval](https://appshunter.io/developer/1011763987) |

## What reviewers say

### catch (cat tracker)

[App page](https://appshunter.io/ios/app/catch-cat-tracker/id6760037273)

Log every cat you encounter, identify their breeds using AI, and build a personal collection. Share your discoveries with friends and view all spotted cats on a map.

**Highlights:** Log cat encounters with photos and location, Automatic breed identification with AI, View all spotted cats on a map, Collect and track discovered breeds, Follow friends and see their finds, Like and comment on encounters

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Catch Premium | $2.99 | per month |
| Catch Premium Annual | $24.99 | per year |


### Introvert Diary

[App page](https://appshunter.io/ios/app/introvert-diary/id6779727010)

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

**In-app purchases:** none


## Frequently asked questions

### Is catch (cat tracker) free?

catch (cat tracker) is free to download, with in-app purchases available.

### Is Introvert Diary free?

Introvert Diary costs $0.99, with no in-app purchases.

### Do catch (cat tracker) or Introvert Diary have ads?

catch (cat tracker) shows ads; Introvert Diary does not.

### Which is updated more often, catch (cat tracker) or Introvert Diary?

catch (cat tracker) ships an update every 2 weeks, and Introvert Diary every 4 days. Most recently, catch (cat tracker) was updated on August 4, 2026 and Introvert Diary on September 15, 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.*