# Roc Services vs SlabOS Crew

The clearest difference is update cadence: SlabOS Crew at every 6 days against Roc Services's every 3 weeks. Roc Services's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Roc Services ships an update every 3 weeks, SlabOS Crew every 6 days. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Roc Services | SlabOS Crew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/roc-services/id6502842999/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 32 MB | 55 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Payroc, LLC](https://appshunter.io/developer/616708530) | [SLABOS SOFTWARE INC.](https://appshunter.io/developer/6807654814) |

## What reviewers say

### Roc Services

[App page](https://appshunter.io/ios/app/roc-services/id6502842999)

Streamline your business by generating and sending digital invoices to clients via SMS or email. Seamlessly integrate with payment processing and QuickBooks for efficient financial management. Offers mobile functionality and flexible payment options.

**Highlights:** Digital invoice generation, Send invoices via SMS/email, Integrated payment processing, QuickBooks integration, Mobile functionality, Flexible payment options

**Features:** macOS Compatibility

**In-app purchases:** none


### SlabOS Crew

[App page](https://appshunter.io/ios/app/slabos-crew/id6807654812)

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

**In-app purchases:** none


## Frequently asked questions

### Is Roc Services free?

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

### Is SlabOS Crew free?

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

### Do Roc Services or SlabOS Crew have ads?

Neither Roc Services nor SlabOS Crew shows ads.

### Which is updated more often, Roc Services or SlabOS Crew?

Roc Services ships an update every 3 weeks, and SlabOS Crew every 6 days. Most recently, Roc Services was updated on October 12, 2026 and SlabOS Crew on October 26, 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.*