# Catchio vs FishMarker

The clearest difference is iOS requirement: Catchio at 15.1 against FishMarker's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Catchio sells 1 one-off in-app purchase and FishMarker sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Catchio ships an update every 11 days, FishMarker every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Catchio | FishMarker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Size | 46 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nicolas crebessegues](https://appshunter.io/developer/1869896411) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Catchio

[App page](https://appshunter.io/ios/app/catchio/id6759010732)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Catchio lifetime access | $4.99 | one-time |


### FishMarker

[App page](https://appshunter.io/ios/app/fishmarker-catch-log/id6789849013)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FishMarker Pro | $3.99 | per month |
| FishMarker Pro | $24.99 | per year |
| FishMarker Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Catchio free?

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

### Is FishMarker free?

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

### Do Catchio or FishMarker have ads?

Neither Catchio nor FishMarker shows ads.

### Which is updated more often, Catchio or FishMarker?

Catchio ships an update every 11 days, and FishMarker every 2 weeks. Most recently, Catchio was updated on November 5, 2026 and FishMarker on November 5, 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.*