# RepLog vs SLAB

The clearest difference is update cadence: RepLog at every 6 days against SLAB's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

RepLog ships an update every 6 days, SLAB fortnightly. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | RepLog | SLAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 70 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nathan Isaac](https://appshunter.io/developer/1859683857) | [Andrew Lower](https://appshunter.io/developer/1872896802) |

## What reviewers say

### RepLog

[App page](https://appshunter.io/ios/app/replog-gym-workout-tracker/id6756271077)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepLog Pro Monthly | $3.99 | per month |
| RepLog Annual | $19.99 | per year |
| RepLog Pro 6 Months | $22.49 | per 6 months |


### 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 |


## Frequently asked questions

### Is RepLog free?

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

### Is SLAB free?

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

### Do RepLog or SLAB have ads?

Neither RepLog nor SLAB shows ads.

### Which is updated more often, RepLog or SLAB?

RepLog ships an update every 6 days, and SLAB fortnightly. Most recently, RepLog was updated on September 8, 2026 and SLAB on September 14, 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.*