# Basalt Lab vs Kardyo

The clearest difference is update cadence: Basalt Lab at every 3 days against Kardyo's every 10 days. Kardyo's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Basalt Lab sells 2 in-app purchases, starting at $7.99 per month and Kardyo sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Basalt Lab ships an update every 3 days, Kardyo every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Basalt Lab | Kardyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kardyo-poids-du-corps/id6791955289/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 139 MB | 37 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Otia LTD](https://appshunter.io/developer/1896514244) | [Kardyo](https://appshunter.io/developer/6791955501) |

## What reviewers say

### Basalt Lab

[App page](https://appshunter.io/ios/app/basalt-lab-workout-tracker/id6767849945)

Track your weightlifting progress with detailed statistics and automated logging. Features include manual set entry, rest timers, and Apple Watch integration for seamless workout tracking. Visualize your gains and identify plateaus to optimize your training.

**Highlights:** Automated workout logging, Rest timer and set validation, Apple Watch integration, Live Activities and Dynamic Island support, 370+ exercises and pre-made workouts, 48 detailed statistics, Plateau detection and 1RM projection

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basalt Lab Pro | $7.99 | per month |
| Basalt Lab Pro | $49.99 | per year |


### Kardyo

[App page](https://appshunter.io/ios/app/kardyo-poids-du-corps/id6791955289)

This app provides a structured approach to bodyweight fitness, offering personalized daily workouts, structured programs, and progress tracking. It focuses on building strength step-by-step without requiring any equipment.

**Highlights:** Personalized daily workouts, Structured fitness programs, Progress tracking and stats, Discipline-building challenges, Express workout options, Bodyweight-only exercises

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kardyo Pro - Mensuel | $6.99 | per month |
| Kardyo Pro | $59.99 | per year |


## Frequently asked questions

### Is Basalt Lab free?

Basalt Lab is free to download, with in-app purchases available.

### Is Kardyo free?

Kardyo is free to download, with in-app purchases available.

### Do Basalt Lab or Kardyo have ads?

Neither Basalt Lab nor Kardyo shows ads.

### Which is updated more often, Basalt Lab or Kardyo?

Basalt Lab ships an update every 3 days, and Kardyo every 10 days. Most recently, Basalt Lab was updated on October 25, 2026 and Kardyo on October 25, 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.*