# Bug Identifier vs Mr.Fish

The clearest difference is ads: Mr.Fish at none against Bug Identifier's shown. Mr.Fish also leads on update cadence (every 2 weeks vs every 6 weeks). Bug Identifier's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bug Identifier sells 5 in-app purchases, starting at $5.99 per 7 days and Mr.Fish sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bug Identifier ships an update every 6 weeks, Mr.Fish every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Bug Identifier | Mr.Fish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/bug-identifier-insect-id-plus/id6444654254/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 132 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apps Labs](https://appshunter.io/developer/1648354195) | [Zhuoben Tech](https://appshunter.io/developer/6785532360) |

## What reviewers say

### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-insect-id-plus/id6444654254)

Instantly identify insects by taking a photo or uploading an image. Access a high-quality database and build a personal collection of identified species. Features a clear interface with helpful prompts for easy use.

**Highlights:** Instant insect identification via photo, Upload photos from gallery, High-quality insect database, Build personal insect collection, Clear and friendly interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $5.99 | per 7 days |
| Insect Identification | $5.99 | per 7 days |
| Bug Identifier | $14.99 | per month |
| Sale annual subscription | $24.99 | per year |
| Annual subscription | $49.99 | per year |


### Mr.Fish

[App page](https://appshunter.io/ios/app/mrfish-offline-fish-id/id6794375095)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Scans Pack | $0.99 | one-time |
| 20 Scans Pack | $2.99 | one-time |
| Mr Fish Lifetime | $27.99 | one-time |
| Mr Fish Lifetime V2 | $27.99 | one-time |


## Frequently asked questions

### Is Bug Identifier free?

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

### Is Mr.Fish free?

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

### Do Bug Identifier or Mr.Fish have ads?

Bug Identifier shows ads; Mr.Fish does not.

### Which is updated more often, Bug Identifier or Mr.Fish?

Bug Identifier ships an update every 6 weeks, and Mr.Fish every 2 weeks. Most recently, Bug Identifier was updated on November 3, 2026 and Mr.Fish on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*