# Trout vs Cactus Quest Learning

The clearest difference is in-app purchases: Cactus Quest Learning at none against Trout's 3. Cactus Quest Learning also leads on update cadence (every 5 weeks vs every 5 months) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Trout sells 3 in-app purchases, starting at $2.49 per 2 months. Cactus Quest Learning asks for nothing beyond the download.

Trout ships an update every 5 months, Cactus Quest Learning every 5 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Trout | Cactus Quest Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/trout/id384470167/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 120 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Digital-Dirtbag](https://appshunter.io/developer/384470170) | [Cactus Communications Private Limited](https://appshunter.io/developer/1492684390) |

## What reviewers say

### Trout

[App page](https://appshunter.io/ios/app/trout/id384470167)

This app helps you organize thoughts and ideas non-linearly using words and images. You can categorize concepts with color and shape, and enhance your maps with sketches and photos. Share your organized ideas as images or PDFs, or export them in OPML or markdown formats.

**Highlights:** Associate words and images, Organize ideas non-linearly, Categorize by color and shape, Add sketches and photos, Share as image or PDF, Export OPML or markdown, Freeform or automatic layout

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60 Day subscription | $2.49 | per 2 months |
| Free trial | Free | one-time |
| Lifetime Purchase | $3.99 | one-time |


### Cactus Quest Learning

[App page](https://appshunter.io/ios/app/cactus-quest-learning/id1531863236)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trout free?

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

### Is Cactus Quest Learning free?

Cactus Quest Learning is free to download, with no in-app purchases.

### Do Trout or Cactus Quest Learning have ads?

Neither Trout nor Cactus Quest Learning shows ads.

### Which is updated more often, Trout or Cactus Quest Learning?

Trout ships an update every 5 months, and Cactus Quest Learning every 5 weeks. Most recently, Trout was updated on September 22, 2026 and Cactus Quest Learning on September 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.*