# Bug Journal vs Fortune Butterfly School

The clearest difference is iOS requirement: Fortune Butterfly School at 15.0 against Bug Journal's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Bug Journal | Fortune Butterfly School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/bug-journal/id1232077952/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Johnson](https://appshunter.io/developer/591103398) | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) |

## What reviewers say

### Bug Journal

[App page](https://appshunter.io/ios/app/bug-journal/id1232077952)

Document your insect discoveries with this virtual bug collection app. Capture photos, record field notes with automatic date and location data, and organize your findings. Features an interactive identification tool and educational bug information.

**Highlights:** Virtual bug collection, Photo capture with notes, Automatic date and location tagging, Interactive bug identification tool, Bug information lookup, Exportable reports for school projects

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

**In-app purchases:** none


### Fortune Butterfly School

[App page](https://appshunter.io/ios/app/fortune-butterfly-school/id1590803591)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bug Journal free?

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

### Is Fortune Butterfly School free?

Fortune Butterfly School is free to download, with no in-app purchases.

### Do Bug Journal or Fortune Butterfly School have ads?

Neither Bug Journal nor Fortune Butterfly School shows ads.

### Which is updated more often, Bug Journal or Fortune Butterfly School?

Bug Journal ships an update every 3 months, and Fortune Butterfly School every 3 months. Most recently, Bug Journal was updated on November 2, 2026 and Fortune Butterfly School on November 3, 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.*