# HUMAN LAB vs AZ Buddy

The clearest difference is price: HUMAN LAB at Free against AZ Buddy's $1.99. AZ Buddy's advantage is update cadence (monthly vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HUMAN LAB is free to download; AZ Buddy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HUMAN LAB ships an update every 19 months, AZ Buddy monthly. The most recent releases landed on October 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | HUMAN LAB | AZ Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 22 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [INSPIRE CZ](https://appshunter.io/developer/582633229) | [JAN PARAL](https://appshunter.io/developer/1852413580) |

## What reviewers say

### HUMAN LAB

[App page](https://appshunter.io/ios/app/human-lab/id1636272265)

**Features:** macOS Compatibility

**In-app purchases:** none


### AZ Buddy

[App page](https://appshunter.io/ios/app/az-buddy/id6755170117)

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

**In-app purchases:** none


## Frequently asked questions

### Is HUMAN LAB free?

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

### Is AZ Buddy free?

AZ Buddy costs $1.99, with no in-app purchases.

### Do HUMAN LAB or AZ Buddy have ads?

Neither HUMAN LAB nor AZ Buddy shows ads.

### Which is updated more often, HUMAN LAB or AZ Buddy?

HUMAN LAB ships an update every 19 months, and AZ Buddy monthly. Most recently, HUMAN LAB was updated on October 14, 2026 and AZ Buddy on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*