# STABVIDA birds vs Biorhythm Guide

The clearest difference is iOS requirement: STABVIDA birds at 14.0 against Biorhythm Guide's 18.5. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for STABVIDA birds against 5.0 for Biorhythm Guide. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | STABVIDA birds | Biorhythm Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stabvida-birds/id1163216874/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-guide/id6751174004/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 23 MB | 5 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StabVida](https://appshunter.io/developer/1163216873) | [Khalid Mills](https://appshunter.io/developer/482496223) |

## 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


### Biorhythm Guide

[App page](https://appshunter.io/ios/app/biorhythm-guide/id6751174004)

Understand your daily physical, emotional, and intellectual cycles with personalized charts and AI-driven insights. Connect with Apple Health or manually enter your birthdate for tailored guidance on optimizing your day.

**Highlights:** Personalized biorhythm calculations, AI-driven daily summaries, Day navigation for planning, Apple Health integration, Clean and simple UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STABVIDA birds free?

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

### Is Biorhythm Guide free?

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

### Which has better reviews, STABVIDA birds or Biorhythm Guide?

STABVIDA birds and Biorhythm Guide are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do STABVIDA birds or Biorhythm Guide have ads?

Neither STABVIDA birds nor Biorhythm Guide shows ads.

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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.*