# Identify Fish vs Insect Encyclopedia

The clearest difference is update cadence: Insect Encyclopedia at every 5 days against Identify Fish's every 5 months. Insect Encyclopedia also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Identify Fish sells 2 in-app purchases, starting at $2.99 per 7 days and Insect Encyclopedia sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Identify Fish ships an update every 5 months, Insect Encyclopedia every 5 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Identify Fish | Insect Encyclopedia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 6 MB | 147 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ProductShake, LLC](https://appshunter.io/developer/1835019546) | [Good Spider, LLC](https://appshunter.io/developer/1487595667) |

## What reviewers say

### Identify Fish

[App page](https://appshunter.io/ios/app/identify-fish-ai-scanner/id6757988511)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Annual | $29.99 | per year |


### Insect Encyclopedia

[App page](https://appshunter.io/ios/app/insect-encyclopedia/id6805132303)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $19.99 | per year |
| Full Encyclopedia | $9.99 | one-time |


## Frequently asked questions

### Is Identify Fish free?

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

### Is Insect Encyclopedia free?

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

### Do Identify Fish or Insect Encyclopedia have ads?

Neither Identify Fish nor Insect Encyclopedia shows ads.

### Which is updated more often, Identify Fish or Insect Encyclopedia?

Identify Fish ships an update every 5 months, and Insect Encyclopedia every 5 days. Most recently, Identify Fish was updated on October 24, 2026 and Insect Encyclopedia on October 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.*