# Bug Identifier Insect Finder vs Terrigen

The clearest difference is in-app purchases: Terrigen at none against Bug Identifier Insect Finder's 3. Terrigen also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Bug Identifier Insect Finder sells 3 in-app purchases, starting at $3.99 per 7 days. Terrigen asks for nothing beyond the download.

Bug Identifier Insect Finder ships an update every 3 months, Terrigen every 5 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | Bug Identifier Insect Finder | Terrigen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (249 ratings)](https://appshunter.io/ios/app/bug-identifier-insect-finder/id1572061671/reviews)** | — |
| Number of ratings | **249** | — |
| Positive reviews | 58.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 207 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linh Nguyen Mai](https://appshunter.io/developer/1647530452) | [Orbify Poland Sp. z o.o.](https://appshunter.io/developer/1704842179) |

## What reviewers say

### Bug Identifier Insect Finder

[App page](https://appshunter.io/ios/app/bug-identifier-insect-finder/id1572061671)

Instantly identify insects, bugs, and butterflies by simply taking or uploading a photo. This app uses AI to provide accurate results and allows you to track your identified species in a personal collection.

**Highlights:** Instant bug identification from photo, AI-powered identification technology, High-quality global insect database, Personal collection tracking, Identify anywhere, anytime, Intuitive interface with tips

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $39.99 | per year |

**What reviewers like**

- ✅ Accurate identification (sometimes)
- 👍 Easy to use (for some)
- 💡 Educational and interesting
- 🚀 Works in remote areas
- ✨ Helps with OCD (specific case)

**What reviewers complain about**

- ❌ Not free / Subscription required
- ❌ Inaccurate identification
- ❌ Difficult to get good pictures
- ❌ App crashes or closes
- ❌ Premium version is pricey

**Reported bugs**

- App closes when 'X' is pressed
- Camera only works in portrait mode
- Fails to recognize specimens
- App stops working after a few days
- Error when trying to get a picture

**Requested features**

- Provide common names instead of Latin
- Improve community interaction features
- Allow personal photos instead of Wikipedia


### Terrigen

[App page](https://appshunter.io/ios/app/terrigen/id6463726975)

**In-app purchases:** none


## Frequently asked questions

### Is Bug Identifier Insect Finder free?

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

### Is Terrigen free?

Terrigen is free to download, with no in-app purchases.

### Do Bug Identifier Insect Finder or Terrigen have ads?

Bug Identifier Insect Finder shows ads; Terrigen does not.

### Which is updated more often, Bug Identifier Insect Finder or Terrigen?

Bug Identifier Insect Finder ships an update every 3 months, and Terrigen every 5 weeks. Most recently, Bug Identifier Insect Finder was updated on October 20, 2026 and Terrigen on October 20, 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.*