# Drone Harmony Mobile vs Rock Picker App

The clearest difference is device support: Drone Harmony Mobile at 3 against Rock Picker App's 1. Drone Harmony Mobile also leads on iOS requirement (14.0 vs 16.4). 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.

Drone Harmony Mobile ships an update every 6 weeks, Rock Picker App monthly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Drone Harmony Mobile | Rock Picker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (6 ratings)](https://appshunter.io/ios/app/drone-harmony-mobile/id1602698517/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 157 MB | 74 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Drone Harmony AG](https://appshunter.io/developer/1602698519) | [Alexandra Stroulger](https://appshunter.io/developer/980895071) |

## What reviewers say

### Drone Harmony Mobile

[App page](https://appshunter.io/ios/app/drone-harmony-mobile/id1602698517)

Plan and execute drone flights directly from your iPhone or iPad. This app allows you to synchronize with the cloud, load sites, and adapt flight plans for mapping and inspection missions. Future updates will introduce a 3D interface and expanded drone compatibility.

**Highlights:** iOS flight planning and execution, Cloud synchronization, Load and adapt flight plans, Mapping & Inspection mission support, Terrain category missions, Gimbal adjustments

**In-app purchases:** none


### Rock Picker App

[App page](https://appshunter.io/ios/app/rock-picker-app/id6789734754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Drone Harmony Mobile free?

Drone Harmony Mobile is free to download, with no in-app purchases.

### Is Rock Picker App free?

Rock Picker App is free to download, with no in-app purchases.

### Do Drone Harmony Mobile or Rock Picker App have ads?

Neither Drone Harmony Mobile nor Rock Picker App shows ads.

### Which is updated more often, Drone Harmony Mobile or Rock Picker App?

Drone Harmony Mobile ships an update every 6 weeks, and Rock Picker App monthly. Most recently, Drone Harmony Mobile was updated on October 15, 2026 and Rock Picker App on October 12, 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.*