# Drive One vs RockZn

The clearest difference is iOS requirement: RockZn at 12.0 against Drive One's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Drive One ships an update every 5 weeks, RockZn every 3 weeks. The most recent releases landed on November 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Drive One | RockZn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/drive-one/id1611145694/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 118 MB | 60 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Needit ApS](https://appshunter.io/developer/1611145696) | [佳鑫 蔡](https://appshunter.io/developer/1762689443) |

## What reviewers say

### Drive One

[App page](https://appshunter.io/ios/app/drive-one/id1611145694)

Receive real-time alerts for traffic hazards and speed cameras. This app works with a physical device to provide precise, user-generated and partner data for safe travel. Configure alert types, sounds, and notification zones to suit your needs.

**Highlights:** Real-time hazard alerts, Speed camera notifications, User-generated data, Partner data integration, Configurable alert settings, Bluetooth audio output

**Features:** Vision Pro support

**In-app purchases:** none


### RockZn

[App page](https://appshunter.io/ios/app/rockzn/id6743428135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drive One free?

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

### Is RockZn free?

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

### Do Drive One or RockZn have ads?

Neither Drive One nor RockZn shows ads.

### Which is updated more often, Drive One or RockZn?

Drive One ships an update every 5 weeks, and RockZn every 3 weeks. Most recently, Drive One was updated on November 3, 2026 and RockZn on October 5, 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.*