# CatchMachine vs Karney

The clearest difference is in-app purchases: CatchMachine at none against Karney's 2. Karney's advantage is update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Karney sells 2 in-app purchases, starting at $3.99 per month. CatchMachine asks for nothing beyond the download.

CatchMachine ships an update every 3 weeks, Karney daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CatchMachine | Karney |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 79 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FishingTheSpot.com](https://appshunter.io/developer/1265619190) | [Sydney Boisseau](https://appshunter.io/developer/1894879555) |

## What reviewers say

### CatchMachine

[App page](https://appshunter.io/ios/app/catchmachine/id1621307877)

This app allows users to log their fishing catches and contribute to recreational fishing studies in marine protected areas. It's a tool for anglers to share their data and support conservation efforts.

**Highlights:** Log fishing catches, Participate in recreational fishing studies, Contribute to marine protected area research, Share fishing data

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

**In-app purchases:** none


### Karney

[App page](https://appshunter.io/ios/app/karney-carnet-de-musculation/id6762626900)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is CatchMachine free?

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

### Is Karney free?

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

### Do CatchMachine or Karney have ads?

Neither CatchMachine nor Karney shows ads.

### Which is updated more often, CatchMachine or Karney?

CatchMachine ships an update every 3 weeks, and Karney daily. Most recently, CatchMachine was updated on November 3, 2026 and Karney on October 31, 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.*