# WI Fish ID vs FishScan

The clearest difference is review sentiment: WI Fish ID at 78% against FishScan's 14%. WI Fish ID also leads on rating (4.3 vs 2.7) and in-app purchases (none vs 2). FishScan's advantage is update cadence (every 4 months vs every 56 months) and ratings volume (69 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. FishScan sells 2 in-app purchases, starting at $9.99 per 3 months. WI Fish ID asks for nothing beyond the download.

WI Fish ID holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 18 and 69 respectively. Written reviews point the same way: 78% of WI Fish ID's written reviews are positive against 14% of FishScan's.

WI Fish ID ships an update every 56 months, FishScan every 4 months. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WI Fish ID | FishScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (18 ratings)](https://appshunter.io/ios/app/wi-fish-id/id695692707/reviews)** | [2.7 (69 ratings)](https://appshunter.io/ios/app/fishscan-fish-identifier/id1577495161/reviews) |
| Number of ratings | 18 | **69** |
| Positive reviews | **77.8% of reviews** | 13.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 4 months** |
| Monetization | **Free** | Freemium |
| Size | 314 MB | 90 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Wisconsin Sea Grant Institute](https://appshunter.io/developer/695692750) | [志成 汤](https://appshunter.io/developer/1511267785) |

## What reviewers say

### WI Fish ID

[App page](https://appshunter.io/ios/app/wi-fish-id/id695692707)

Identify Wisconsin fish with this offline app. Search by name or appearance using detailed features like mouth, spine, and body shape. Explore descriptions, photo galleries, and links to similar species.

**Highlights:** Offline fish identification, Search by name or appearance, Detailed feature selection, Photo galleries, Links to similar species

**Features:** macOS Compatibility

**In-app purchases:** none


### FishScan

[App page](https://appshunter.io/ios/app/fishscan-fish-identifier/id1577495161)

Instantly identify fish species from photos using AI. Explore a vast encyclopedia of over 2,000 fish, track your discoveries, and enjoy weekly wallpapers and blog content. Perfect for anglers, aquarium enthusiasts, and marine explorers.

**Highlights:** AI-powered fish identification from photos, Extensive fish species encyclopedia (2,000+), Personalized fish identification history and collection, Weekly fish wallpapers, Fish facts and blog content, Fuzzy matching for similar species identification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FishScan Premium | $9.99 | per 3 months |
| FishScan Premium | $29.99 | per year |


## Frequently asked questions

### Is WI Fish ID free?

WI Fish ID is free to download, with no in-app purchases.

### Is FishScan free?

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

### Which has better reviews, WI Fish ID or FishScan?

WI Fish ID is rated higher. WI Fish ID averages 4.3 out of 5 from 18 ratings, while FishScan averages 2.7 from 69 ratings.

### Do WI Fish ID or FishScan have ads?

Neither WI Fish ID nor FishScan shows ads.

### Which is updated more often, WI Fish ID or FishScan?

WI Fish ID ships an update every 56 months, and FishScan every 4 months. Most recently, WI Fish ID was updated on October 23, 2026 and FishScan on October 30, 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.*