# STABVIDA birds vs AviaryID

The clearest difference is update cadence: AviaryID at every 4 days against STABVIDA birds's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

STABVIDA birds ships an update every 5 weeks, AviaryID every 4 days. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | STABVIDA birds | AviaryID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stabvida-birds/id1163216874/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 23 MB | 107 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [STAB VIDA, Investigacao e Servicos em Ciencias Biologicas, Lda](https://appshunter.io/developer/1163216873) | [Julien Tordoir](https://appshunter.io/developer/1808433000) |

## What reviewers say

### STABVIDA birds

[App page](https://appshunter.io/ios/app/stabvida-birds/id1163216874)

This application offers a reliable DNA-based method for determining the sex of birds using feather, blood, or eggshell samples. It is applicable to over 450 species and can be used at any age or time of year.

**Highlights:** DNA-based sex determination, Feather, blood, or eggshell samples, Applicable to birds of any age, Year-round testing, Covers over 450 bird species, Performed at STAB VIDA laboratories

**Features:** macOS Compatibility

**In-app purchases:** none


### AviaryID

[App page](https://appshunter.io/ios/app/aviaryid/id6754095584)

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

**In-app purchases:** none


## Frequently asked questions

### Is STABVIDA birds free?

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

### Is AviaryID free?

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

### Do STABVIDA birds or AviaryID have ads?

Neither STABVIDA birds nor AviaryID shows ads.

### Which is updated more often, STABVIDA birds or AviaryID?

STABVIDA birds ships an update every 5 weeks, and AviaryID every 4 days. Most recently, STABVIDA birds was updated on June 4, 2026 and AviaryID on September 9, 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.*