# Identifier vs Fish Identifier

The clearest difference is update cadence: Identifier at fortnightly against Fish Identifier's monthly. Fish Identifier's advantage is iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Identifier sells 3 in-app purchases, starting at $4.99 per 7 days and Fish Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Identifier ships an update fortnightly, Fish Identifier monthly. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Identifier | Fish Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/identifier-fish/id6744992169/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 97 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sergii Nesterenko](https://appshunter.io/developer/1686841405) | [Yusuf Ozmavi](https://appshunter.io/developer/1699479058) |

## What reviewers say

### Identifier

[App page](https://appshunter.io/ios/app/identifier-fish/id6744992169)

Instantly identify fish from a photo by analyzing their visual characteristics. Explore detailed information about species, habitats, and distinctive traits, all saved in your personal history. A simple tool for learning about aquatic life from your discoveries.

**Highlights:** Identify fish from photos, Analyze color, patterns, and body shape, View confidence indicators and possible matches, Access habitat notes and distinctive traits, Save discoveries in personal history, Unlimited identifications with subscription

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $29.99 | per year |


### Fish Identifier

[App page](https://appshunter.io/ios/app/fish-identifier-ocenna/id6749823925)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium (Best Deal) | $3.99 | per 7 days |
| Annually Premium | $59.99 | per year |


## Frequently asked questions

### Is Identifier free?

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

### Is Fish Identifier free?

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

### Do Identifier or Fish Identifier have ads?

Neither Identifier nor Fish Identifier shows ads.

### Which is updated more often, Identifier or Fish Identifier?

Identifier ships an update fortnightly, and Fish Identifier monthly. Most recently, Identifier was updated on September 24, 2026 and Fish Identifier on September 19, 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.*