# Rallycheck vs SARK Control Card

The clearest difference is update cadence: Rallycheck at fortnightly against SARK Control Card's every 6 weeks. Rallycheck also leads on iOS requirement (15.6 vs 18.0). 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.

Rallycheck ships an update fortnightly, SARK Control Card every 6 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Rallycheck | SARK Control Card |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 32 MB | 2 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iSource BV](https://appshunter.io/developer/543882375) | [Adept N.V.](https://appshunter.io/developer/600054321) |

## What reviewers say

### Rallycheck

[App page](https://appshunter.io/ios/app/rallycheck/id1475777408)

**Features:** Vision Pro support

**In-app purchases:** none


### SARK Control Card

[App page](https://appshunter.io/ios/app/sark-control-card/id6744083235)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rallycheck free?

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

### Is SARK Control Card free?

SARK Control Card is free to download, with no in-app purchases.

### Do Rallycheck or SARK Control Card have ads?

Neither Rallycheck nor SARK Control Card shows ads.

### Which is updated more often, Rallycheck or SARK Control Card?

Rallycheck ships an update fortnightly, and SARK Control Card every 6 weeks. Most recently, Rallycheck was updated on November 3, 2026 and SARK Control Card on October 28, 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.*