# ButterflyCount vs ButterflyCounts

The clearest difference is update cadence: ButterflyCount at monthly against ButterflyCounts's every 12 months. ButterflyCount also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

ButterflyCount ships an update monthly, ButterflyCounts every 12 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ButterflyCount | ButterflyCounts |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 138 MB | 17 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Centre for Ecology and Hydrology](https://appshunter.io/developer/986306797) | [Vishwas Mukund](https://appshunter.io/developer/1668419643) |

## What reviewers say

### ButterflyCount

[App page](https://appshunter.io/ios/app/butterflycount/id1461711373)

Contribute to butterfly conservation by recording species sightings and counts with location data. This free app makes it easy to track observations and share data for scientific research and conservation efforts.

**Highlights:** Record butterfly species and counts, Add location data via map or GPS, Support observations with photos, Works fully offline, Global butterfly species lists, Customized country checklists, Contribute to scientific research

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

**In-app purchases:** none


### ButterflyCounts

[App page](https://appshunter.io/ios/app/butterflycounts/id6446811199)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ButterflyCount free?

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

### Is ButterflyCounts free?

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

### Do ButterflyCount or ButterflyCounts have ads?

Neither ButterflyCount nor ButterflyCounts shows ads.

### Which is updated more often, ButterflyCount or ButterflyCounts?

ButterflyCount ships an update monthly, and ButterflyCounts every 12 months. Most recently, ButterflyCount was updated on October 28, 2026 and ButterflyCounts on October 25, 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.*