# HMTS 스마트인증 vs DronePass

The clearest difference is update cadence: DronePass at every 3 weeks against HMTS 스마트인증's every 4 months. HMTS 스마트인증's advantage is iOS requirement (9.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

HMTS 스마트인증 ships an update every 4 months, DronePass every 3 weeks. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HMTS 스마트인증 | DronePass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 37 MB | 35 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KOREAEXPERT](https://appshunter.io/developer/1161606505) | [Science Fiction Inc.](https://appshunter.io/developer/1878601217) |

## What reviewers say

### HMTS 스마트인증

[App page](https://appshunter.io/ios/app/hmts/id1491133488)

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

**In-app purchases:** none


### DronePass

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HMTS 스마트인증 free?

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

### Is DronePass free?

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

### Do HMTS 스마트인증 or DronePass have ads?

Neither HMTS 스마트인증 nor DronePass shows ads.

### Which is updated more often, HMTS 스마트인증 or DronePass?

HMTS 스마트인증 ships an update every 4 months, and DronePass every 3 weeks. Most recently, HMTS 스마트인증 was updated on September 25, 2026 and DronePass on September 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.*