# Reef Guide vs Fish Identifier

The clearest difference is price: Fish Identifier at Free against Reef Guide's $2.99. Fish Identifier also leads on update cadence (every 4 weeks vs every 6 months) and iOS requirement (12.0 vs 27.0). Reef Guide's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Fish Identifier is free to download; Reef Guide costs $2.99 up front. Fish Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Reef Guide asks for nothing beyond the download.

Reef Guide ships an update every 6 months, Fish Identifier every 4 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reef Guide | Fish Identifier |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Size | 1.8 GB | 76 MB |
| Requires iOS | 27.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Harald Feiste](https://appshunter.io/developer/1021088671) | [Mehroz Sheikh](https://appshunter.io/developer/1764447955) |

## What reviewers say

### Reef Guide

[App page](https://appshunter.io/ios/app/reef-guide/id1021088672)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fish Identifier

[App page](https://appshunter.io/ios/app/fish-identifier-ai-scanner-id/id6745550054)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is Reef Guide free?

Reef Guide costs $2.99, with no in-app purchases.

### Is Fish Identifier free?

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

### Do Reef Guide or Fish Identifier have ads?

Neither Reef Guide nor Fish Identifier shows ads.

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

Reef Guide ships an update every 6 months, and Fish Identifier every 4 weeks. Most recently, Reef Guide was updated on October 24, 2026 and Fish Identifier on October 28, 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.*