# iSea Fish ID vs WingDex

The clearest difference is in-app purchases: WingDex at none against iSea Fish ID's 2. WingDex also leads on review sentiment (100% vs 73%). iSea Fish ID's advantage is iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. iSea Fish ID sells 2 in-app purchases, starting at $1.99 per month. WingDex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iSea Fish ID against 5.0 for WingDex. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews are what separate them: 73% of iSea Fish ID's written reviews are positive against 100% of WingDex's.

iSea Fish ID ships an update every 9 days, WingDex every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iSea Fish ID | WingDex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/isea-fish-id/id1475923910/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/wingdex/id6760330119/reviews) |
| Number of ratings | 6 | **7** |
| Positive reviews | 72.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 163 MB | 99 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Solano Software LLC](https://appshunter.io/developer/1475923909) | [Guan Lun Lian](https://appshunter.io/developer/1883925094) |

## What reviewers say

### iSea Fish ID

[App page](https://appshunter.io/ios/app/isea-fish-id/id1475923910)

Easily identify and learn about over 2,500 marine species with this intuitive app. Track your sightings, build a bucket list, and upload photos. Connect with a community of experts for identification and discussion, with offline access available.

**Highlights:** Identify over 2,500 marine species, Track seen species, Add species to bucket list, Upload photos, Community identification and discussion, Offline mode available

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSea Premium Monthly | $1.99 | per month |
| iSea Premium Annual | $29.99 | per year |


### WingDex

[App page](https://appshunter.io/ios/app/wingdex/id6760330119)

Instantly identify all birds in your photo library at once. This app groups photos into outings, identifies species using an on-device AI, and helps you build and manage your personal birding life list. It works offline and prioritizes user privacy.

**Highlights:** Batch photo identification, Automatic outing grouping, On-device AI for 10,000+ species, Life list building and management, Offline identification, Data export/import (eBird compatible)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSea Fish ID free?

iSea Fish ID is free to download, with in-app purchases available.

### Is WingDex free?

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

### Which has better reviews, iSea Fish ID or WingDex?

iSea Fish ID and WingDex are both rated 5.0 out of 5 on the App Store, from 6 and 7 ratings respectively.

### Do iSea Fish ID or WingDex have ads?

Neither iSea Fish ID nor WingDex shows ads.

### Which is updated more often, iSea Fish ID or WingDex?

iSea Fish ID ships an update every 9 days, and WingDex every 5 days. Most recently, iSea Fish ID was updated on November 3, 2026 and WingDex 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.*