# FITSystem vs Biolab Laboratório

The clearest difference is update cadence: FITSystem at fortnightly against Biolab Laboratório's every 2 months. Biolab Laboratório's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

FITSystem ships an update fortnightly, Biolab Laboratório every 2 months. The most recent releases landed on September 8, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | FITSystem | Biolab Laboratório |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitsystem/id6747683029/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 33 MB | 45 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NuRelm, Inc.](https://appshunter.io/developer/1133984813) | [Biolab Laboratório](https://appshunter.io/developer/1880696587) |

## What reviewers say

### FITSystem

[App page](https://appshunter.io/ios/app/fitsystem/id6747683029)

This mobile application is designed for a specific research study, requiring specialized hardware for use. It is intended for participants involved in the NIH-funded research project.

**Highlights:** Research study participation, Requires specialized hardware, NIH-funded project integration

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

**In-app purchases:** none


### Biolab Laboratório

[App page](https://appshunter.io/ios/app/biolab-laboratorio/id6759795853)

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

**In-app purchases:** none


## Frequently asked questions

### Is FITSystem free?

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

### Is Biolab Laboratório free?

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

### Do FITSystem or Biolab Laboratório have ads?

Neither FITSystem nor Biolab Laboratório shows ads.

### Which is updated more often, FITSystem or Biolab Laboratório?

FITSystem ships an update fortnightly, and Biolab Laboratório every 2 months. Most recently, FITSystem was updated on September 8, 2026 and Biolab Laboratório on July 22, 2026.

---

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