# Omnitrix AI vs SLAB

The clearest difference is ads: SLAB at none against Omnitrix AI's shown. SLAB also leads on iOS requirement (15.1 vs 17.0). Omnitrix AI's advantage is update cadence (weekly vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Omnitrix AI sells 2 in-app purchases, starting at $4.99 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.

Omnitrix AI ships an update weekly, SLAB fortnightly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Omnitrix AI | SLAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Size | 23 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [samor AI](https://appshunter.io/developer/1805479878) | [Andrew Lower](https://appshunter.io/developer/1872896802) |

## What reviewers say

### Omnitrix AI

[App page](https://appshunter.io/ios/app/omnitrix-ai/id6744000708)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omnitrix AI Pro | $4.99 | per month |
| Omnitrix AI Ultimate | $9.99 | per month |


### 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 Omnitrix AI free?

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

### Is SLAB free?

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

### Do Omnitrix AI or SLAB have ads?

Omnitrix AI shows ads; SLAB does not.

### Which is updated more often, Omnitrix AI or SLAB?

Omnitrix AI ships an update weekly, and SLAB fortnightly. Most recently, Omnitrix AI was updated on October 28, 2026 and SLAB on October 24, 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.*