# Catchin'Trouts vs TroutBook

The clearest difference is ads: Catchin'Trouts at none against TroutBook's shown. TroutBook's advantage is update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Catchin'Trouts sells 3 in-app purchases, starting at $3.99 per month and TroutBook sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Catchin'Trouts ships an update monthly, TroutBook every 5 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Catchin'Trouts | TroutBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/troutbook/id6751441032/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 18 MB |
| Requires iOS | **17.0** | 18.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liquid,LLC](https://appshunter.io/developer/367717283) | [Agency 39a](https://appshunter.io/developer/1488496083) |

## What reviewers say

### Catchin'Trouts

[App page](https://appshunter.io/ios/app/catchintrouts/id6744423246)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Catchin' Trouts | $3.99 | per month |
| Catchin' Trouts | $49.99 | per year |
| 3 Day Access Pass | $0.99 | one-time |


### TroutBook

[App page](https://appshunter.io/ios/app/troutbook/id6751441032)

Log your fly fishing catches with detailed data, including species identification, location, and gear used. Plan your trips with topo maps and river data, and share your successes privately. An optional Pro upgrade offers advanced insights and features.

**Highlights:** On-device species identification, Detailed catch logging, Topo maps and river data, Offline-first logging, Community stream sharing, Performance tracking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Monthly | $3.99 | per month |
| Pro Annual | $39.99 | per year |
| 3 Day Pass | $4.99 | one-time |


## Frequently asked questions

### Is Catchin'Trouts free?

Catchin'Trouts is free to download, with in-app purchases available.

### Is TroutBook free?

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

### Do Catchin'Trouts or TroutBook have ads?

TroutBook shows ads; Catchin'Trouts does not.

### Which is updated more often, Catchin'Trouts or TroutBook?

Catchin'Trouts ships an update monthly, and TroutBook every 5 days. Most recently, Catchin'Trouts was updated on October 30, 2026 and TroutBook on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*