# Odonata Central vs Birds Watcher

The clearest difference is in-app purchases: Odonata Central at none against Birds Watcher's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Birds Watcher sells 3 in-app purchases, starting at $2.99 per month. Odonata Central asks for nothing beyond the download.

Odonata Central ships an update every 2 months, Birds Watcher every 3 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Odonata Central | Birds Watcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/odonata-central/id1561634667/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 23 MB | 74 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Birds In The Hand, LLC](https://appshunter.io/developer/323029383) | [WINAPP LTD](https://appshunter.io/developer/1802355689) |

## What reviewers say

### Odonata Central

[App page](https://appshunter.io/ios/app/odonata-central/id1561634667)

Record and upload your dragonfly and damselfly sightings to a citizen science project. Create checklists with species, abundance, date, and location, then view your observations on the Odonata Central website. Primarily for users in the Western Hemisphere who can identify local odonates.

**Highlights:** Record odonate sightings, Create species checklists, Upload observations to website, Location-based species suggestions, Offline data entry, Multi-language support

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

**In-app purchases:** none


### Birds Watcher

[App page](https://appshunter.io/ios/app/birds-watcher/id6736706073)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| 3 months subscription | $4.99 | per 3 months |
| Yearly subscription | $7.99 | per year |


## Frequently asked questions

### Is Odonata Central free?

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

### Is Birds Watcher free?

Birds Watcher is free to download, with in-app purchases available.

### Do Odonata Central or Birds Watcher have ads?

Neither Odonata Central nor Birds Watcher shows ads.

### Which is updated more often, Odonata Central or Birds Watcher?

Odonata Central ships an update every 2 months, and Birds Watcher every 3 months. Most recently, Odonata Central was updated on November 3, 2026 and Birds Watcher on November 8, 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.*