# PHYSIQLAB vs First 5K

The clearest difference is in-app purchases: PHYSIQLAB at none against First 5K's 1. PHYSIQLAB also leads on device support (4 vs 2). First 5K's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. First 5K sells 1 one-off in-app purchase. PHYSIQLAB asks for nothing beyond the download.

PHYSIQLAB ships an update every 6 weeks, First 5K every 6 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PHYSIQLAB | First 5K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 177 MB | 43 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JJ ACADEMY PTY LTD](https://appshunter.io/developer/1735364259) | [Matthias Eðvald](https://appshunter.io/developer/6771848979) |

## What reviewers say

### PHYSIQLAB

[App page](https://appshunter.io/ios/app/physiqlab/id6479268096)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### First 5K

[App page](https://appshunter.io/ios/app/first-5k-couch-to-5k/id6771848977)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Plan Access | $2.99 | one-time |


## Frequently asked questions

### Is PHYSIQLAB free?

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

### Is First 5K free?

First 5K is free to download, with in-app purchases available.

### Do PHYSIQLAB or First 5K have ads?

Neither PHYSIQLAB nor First 5K shows ads.

### Which is updated more often, PHYSIQLAB or First 5K?

PHYSIQLAB ships an update every 6 weeks, and First 5K every 6 days. Most recently, PHYSIQLAB was updated on November 4, 2026 and First 5K on October 31, 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.*