# Bird ID vs Crynostics

The clearest difference is in-app purchases: Crynostics at none against Bird ID's 2. Bird ID's advantage is update cadence (every 11 days vs monthly) and iOS requirement (14.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Bird ID sells 2 one-off in-app purchases. Crynostics asks for nothing beyond the download.

Bird ID ships an update every 11 days, Crynostics monthly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bird ID | Crynostics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 5 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ecosystema](https://appshunter.io/developer/432942568) | [CRYNOSTICS INC.](https://appshunter.io/developer/1724305628) |

## What reviewers say

### Bird ID

[App page](https://appshunter.io/ios/app/bird-id-bird-identification/id1576120608)

Identify birds by uploading a photo. Receive answers from a community of professional birdwatchers and ornithologists. Enhance your birding skills with real human expertise, not AI.

**Highlights:** Identify birds from photos, Professional birdwatcher identification, Community-based birding support, Build birding skills, Human-powered identification

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Birds ID | $0.99 | one-time |
| 30 Birds ID | $1.99 | one-time |


### Crynostics

[App page](https://appshunter.io/ios/app/crynostics/id6736761241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bird ID free?

Bird ID is free to download, with in-app purchases available.

### Is Crynostics free?

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

### Do Bird ID or Crynostics have ads?

Neither Bird ID nor Crynostics shows ads.

### Which is updated more often, Bird ID or Crynostics?

Bird ID ships an update every 11 days, and Crynostics monthly. Most recently, Bird ID was updated on October 20, 2026 and Crynostics on October 5, 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.*