# Hatchpedia vs CatchAtlas

The clearest difference is rating: CatchAtlas at 5.0 against Hatchpedia's 4.5. CatchAtlas also leads on in-app purchases (none vs 3) and update cadence (every 2 days vs every 4 days). Hatchpedia's advantage is ratings volume (75 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hatchpedia sells 3 in-app purchases, starting at $2.49 per month. CatchAtlas asks for nothing beyond the download.

CatchAtlas holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Hatchpedia has 75 ratings behind it against 1, so its average is the more settled of the two.

Hatchpedia ships an update every 4 days, CatchAtlas every 2 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hatchpedia | CatchAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (75 ratings)](https://appshunter.io/ios/app/hatchpedia/id1639103797/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catchatlas/id6760245435/reviews)** |
| Number of ratings | **75** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 396 MB | 14 MB |
| Requires iOS | **16.1** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Speaker](https://appshunter.io/developer/1639103799) | [Albert Harry Lawrenz](https://appshunter.io/developer/1883441357) |

## What reviewers say

### Hatchpedia

[App page](https://appshunter.io/ios/app/hatchpedia/id1639103797)

Identify aquatic insects for fly fishing by describing their appearance. Access detailed photos, hatch timing, and regional information. Works offline for remote fishing trips.

**Highlights:** Insect identification by description, Detailed insect photos and life stages, Hatch timing and regional data, Offline functionality, Search by example, Location-based hatch suggestions

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.49 | per month |
| Annual | $26.99 | per year |
| Hatchpedia Lifetime Access | $89.99 | one-time |


### CatchAtlas

[App page](https://appshunter.io/ios/app/catchatlas/id6760245435)

Log your fishing catches with detailed information, including species, size, bait, and photos. Analyze the rarity and estimate the age of your fish using scientific models. Automatically map your fishing spots and receive alerts for minimum sizes and breeding seasons.

**Highlights:** Log catches with species, size, bait, and photo, Advanced rarity analysis for every fish, Estimate fish age using scientific growth models, Map every fishing spot automatically, Track top catches and personal records, Minimum size and breeding season alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Hatchpedia free?

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

### Is CatchAtlas free?

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

### Which has better reviews, Hatchpedia or CatchAtlas?

CatchAtlas is rated higher. Hatchpedia averages 4.5 out of 5 from 75 ratings, while CatchAtlas averages 5.0 from 1 ratings.

### Do Hatchpedia or CatchAtlas have ads?

Neither Hatchpedia nor CatchAtlas shows ads.

### Which is updated more often, Hatchpedia or CatchAtlas?

Hatchpedia ships an update every 4 days, and CatchAtlas every 2 days. Most recently, Hatchpedia was updated on November 7, 2026 and CatchAtlas 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.*