# WhatBug vs Chitin

The clearest difference is update cadence: WhatBug at every 4 weeks against Chitin's every 2 months. WhatBug also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WhatBug sells 3 in-app purchases, starting at $5.99 per 7 days and Chitin sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

WhatBug ships an update every 4 weeks, Chitin every 2 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | WhatBug | Chitin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/whatbug-insect-identifier/id6478978580/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Halis Bilal Kara](https://appshunter.io/developer/1537304083) | [Ata Tunc Bilge](https://appshunter.io/developer/6777584860) |

## What reviewers say

### WhatBug

[App page](https://appshunter.io/ios/app/whatbug-insect-identifier/id6478978580)

Instantly identify insects, spiders, and pests using your phone's camera. Get detailed information on species, habitats, and behaviors to protect your garden or build a personal nature collection. This AI-powered tool offers educational insights for nature enthusiasts and gardeners.

**Highlights:** Instant photo identification, Detailed species profiles, Habitat and behavioral insights, Pest and garden protection, Personal wildlife collection, AI-powered analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $5.99 | per 7 days |
| Annual Premium Access | $49.99 | per year |
| Insect Identifier, full Access | $7.99 | one-time |


### Chitin

[App page](https://appshunter.io/ios/app/chitin-bug-identifier/id6785862909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chitin Pro Monthly | $7.99 | per month |
| Chitin Pro Yearly | $30.99 | per year |


## Frequently asked questions

### Is WhatBug free?

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

### Is Chitin free?

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

### Do WhatBug or Chitin have ads?

Neither WhatBug nor Chitin shows ads.

### Which is updated more often, WhatBug or Chitin?

WhatBug ships an update every 4 weeks, and Chitin every 2 months. Most recently, WhatBug was updated on October 6, 2026 and Chitin on October 6, 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.*