# DronePass vs YAM

The clearest difference is price: DronePass at Free against YAM's $1.99. DronePass also leads on ads (none vs shown). YAM's advantage is iOS requirement (15.0 vs 17.6). On update cadence, in-app purchases and device support there is nothing between them.

DronePass is free to download; YAM costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DronePass ships an update every 2 weeks, YAM fortnightly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DronePass | YAM |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 36 MB | 14 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Science Fiction Inc.](https://appshunter.io/developer/1878601217) | [sukjin lee](https://appshunter.io/developer/6777852412) |

## What reviewers say

### DronePass

[App page](https://appshunter.io/ios/app/dronepass-flight-checklist/id6746645489)

This app helps drone pilots plan and manage flight zones with map sketching, zone creation, and integrated notes. It provides real-time weather data, KP index forecasts, and sunrise/sunset alerts for safer operations. Manage multiple drones and sync data across devices.

**Highlights:** Map sketching and zone creation, Integrated notes with navigation links, Expiration date notifications for permits, Multi-drone management, Real-time cloud synchronization, Real-time weather and KP index data, Sunrise/sunset time alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### YAM

[App page](https://appshunter.io/ios/app/yam/id6777852410)

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

**In-app purchases:** none


## Frequently asked questions

### Is DronePass free?

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

### Is YAM free?

YAM costs $1.99, with no in-app purchases.

### Do DronePass or YAM have ads?

YAM shows ads; DronePass does not.

### Which is updated more often, DronePass or YAM?

DronePass ships an update every 2 weeks, and YAM fortnightly. Most recently, DronePass was updated on October 16, 2026 and YAM on October 7, 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.*