# Big Butterfly Count vs Bug Identifier

The clearest difference is in-app purchases: Big Butterfly Count at none against Bug Identifier's 4. Big Butterfly Count also leads on ads (none vs shown) and device support (3 vs 1). Bug Identifier's advantage is review sentiment (94% vs 77%) and update cadence (fortnightly vs every 5 weeks). On price, rating, ratings volume and iOS requirement there is nothing between them.

Both are free to download. Bug Identifier sells 4 in-app purchases, starting at $5.99 per month. Big Butterfly Count asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Big Butterfly Count against 4.8 for Bug Identifier. Both are backed by a comparable volume of ratings — 12 and 31 respectively. Written reviews are what separate them: 77% of Big Butterfly Count's written reviews are positive against 94% of Bug Identifier's.

Big Butterfly Count ships an update every 5 weeks, Bug Identifier fortnightly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Big Butterfly Count | Bug Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/big-butterfly-count/id658158833/reviews) | **[4.8 (31 ratings)](https://appshunter.io/ios/app/bug-identifier-butterfly-id/id6717602998/reviews)** |
| Number of ratings | 12 | **31** |
| Positive reviews | 77.1% of reviews | **93.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 57 MB | 54 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Butterfly Conservation Trading Ltd](https://appshunter.io/developer/658158836) | [Andrei Ivanou](https://appshunter.io/developer/1591602895) |

## What reviewers say

### Big Butterfly Count

[App page](https://appshunter.io/ios/app/big-butterfly-count/id658158833)

Participate in a national butterfly and moth survey by identifying and counting species in your local environment. Your observations contribute to understanding the health of UK wildlife. Features an identification guide and a map to view submitted sightings.

**Highlights:** Butterfly and moth identification guide, Count and submit sightings, View submitted records on a map, Contribute to wildlife research, 15-minute nature observation

**Features:** Vision Pro support

**In-app purchases:** none


### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-butterfly-id/id6717602998)

Identify any insect with a picture using a comprehensive database. Learn about their habits, habitats, and whether they are harmful. Track your discoveries on an interactive map and connect with a community of enthusiasts.

**Highlights:** Comprehensive insect identification by picture, Search by name and species, In-depth insect details (harmful/harmless, habits, habitat), Interactive map to track scanned insects, Regular database updates, Community sharing and connection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Insect Identification Month | $5.99 | per month |
| Insect Identification Month | $5.99 | per month |
| Unlimited Identifier Year | $39.99 | per year |
| Insect Identification Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Big Butterfly Count free?

Big Butterfly Count is free to download, with no in-app purchases.

### Is Bug Identifier free?

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

### Which has better reviews, Big Butterfly Count or Bug Identifier?

Bug Identifier is rated higher. Big Butterfly Count averages 4.8 out of 5 from 12 ratings, while Bug Identifier averages 4.8 from 31 ratings.

### Do Big Butterfly Count or Bug Identifier have ads?

Bug Identifier shows ads; Big Butterfly Count does not.

### Which is updated more often, Big Butterfly Count or Bug Identifier?

Big Butterfly Count ships an update every 5 weeks, and Bug Identifier fortnightly. Most recently, Big Butterfly Count was updated on November 1, 2026 and Bug Identifier on November 4, 2026.

---

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