# 스스로 vs DronePass

The clearest difference is monetization model: 스스로 at free against DronePass's freemium. 스스로 also leads on update cadence (every 8 days vs every 2 weeks) and iOS requirement (12.3 vs 17.6). On price, review sentiment, 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.

스스로 ships an update every 8 days, DronePass every 2 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 스스로 | DronePass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6443825852/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 19 MB | 36 MB |
| Requires iOS | **12.3** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [(주)어디로](https://appshunter.io/developer/1573206795) | [Science Fiction Inc.](https://appshunter.io/developer/1878601217) |

## What reviewers say

### 스스로

[App page](https://appshunter.io/ios/app/id6443825852)

Quickly diagnose your smartphone's condition in under 2 minutes with 16 diagnostic tests. Get an estimated resale value and easily apply for compensation through a trusted service.

**Highlights:** 2-minute smartphone self-diagnosis, 16 diagnostic items, Estimated resale price, Easy compensation application, Trusted used phone compensation service integration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 스스로 free?

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

### Is DronePass free?

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

### Do 스스로 or DronePass have ads?

Neither 스스로 nor DronePass shows ads.

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

스스로 ships an update every 8 days, and DronePass every 2 weeks. Most recently, 스스로 was updated on October 12, 2026 and DronePass on October 16, 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.*