# DronePass vs 저내려요

The clearest difference is in-app purchases: 저내려요 at none against DronePass's 1. 저내려요 also leads on update cadence (every 4 days vs every 2 weeks). DronePass's advantage is iOS requirement (17.6 vs 26.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. DronePass sells 1 in-app purchase, starting at $17.99 per year. 저내려요 asks for nothing beyond the download.

DronePass ships an update every 2 weeks, 저내려요 every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | DronePass | 저내려요 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 36 MB | 92 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Science Fiction Inc.](https://appshunter.io/developer/1878601217) | [kwon geun park](https://appshunter.io/developer/6777161914) |

## 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 tools. It offers features like expiration notifications, multi-drone management, real-time weather, and KP index forecasts for safer flights.

**Highlights:** Map sketching and zone creation, Expiration date notifications, Multi-drone registration, Real-time weather data, KP index forecast, Sunrise/sunset alerts, Cloud synchronization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DronePass Pro Yearly | $17.99 | per year |


### 저내려요

[App page](https://appshunter.io/ios/app/id6777161912)

Never miss your stop again with this reliable alarm app. It wakes you up with strong notifications, even in silent or locked mode, and provides multi-stage alerts as you approach your destination. It also helps with transfers and offers voice guidance.

**Highlights:** Strong alarm bypasses silent/locked modes, Multi-stage arrival alerts, Transfer notifications, Voice guidance for stops, Supports Seoul/Gyeonggi/Incheon subway & bus, Save and discover local restaurants

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DronePass free?

DronePass is free to download, with in-app purchases available.

### Is 저내려요 free?

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

### Do DronePass or 저내려요 have ads?

Neither DronePass nor 저내려요 shows ads.

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

DronePass ships an update every 2 weeks, and 저내려요 every 4 days. Most recently, DronePass was updated on November 5, 2026 and 저내려요 on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*