# SLAB vs Workout Tracker

The clearest difference is update cadence: Workout Tracker at every 3 days against SLAB's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SLAB sells 2 in-app purchases, starting at $6.99 per month and Workout Tracker sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SLAB ships an update fortnightly, Workout Tracker every 3 days. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SLAB | Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 54 MB | 184 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Lower](https://appshunter.io/developer/1872896802) | [Atakan ER](https://appshunter.io/developer/1896467398) |

## What reviewers say

### SLAB

[App page](https://appshunter.io/ios/app/slab-voice-workout-log/id6758428852)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SLAB Pro - Monthly | $6.99 | per month |
| SLAB Pro - Yearly | $49.99 | per year |


### Workout Tracker

[App page](https://appshunter.io/ios/app/workout-tracker-thymos/id6767354830)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| THYMOS Pro Monthly | $3.99 | per month |
| THYMOS Pro Yearly | $29.99 | per year |
| THYMOS Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is SLAB free?

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

### Is Workout Tracker free?

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

### Do SLAB or Workout Tracker have ads?

Neither SLAB nor Workout Tracker shows ads.

### Which is updated more often, SLAB or Workout Tracker?

SLAB ships an update fortnightly, and Workout Tracker every 3 days. Most recently, SLAB was updated on October 24, 2026 and Workout Tracker on October 3, 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.*