# JEJU IoT vs 마운티

The clearest difference is review sentiment: 마운티 at 100% against JEJU IoT's 40%. 마운티 also leads on update cadence (weekly vs every 2 weeks). JEJU IoT's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 마운티 sells 3 in-app purchases, starting at $1.99 per month. JEJU IoT asks for nothing beyond the download.

JEJU IoT ships an update every 2 weeks, 마운티 weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | JEJU IoT | 마운티 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 72 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeju Special Self-Governing Province](https://appshunter.io/developer/588254029) | [2weeks](https://appshunter.io/developer/1456987429) |

## What reviewers say

### JEJU IoT

[App page](https://appshunter.io/ios/app/jeju-iot/id1582745055)

This app allows users to obtain Hallasan summit certificates on their mobile devices. It also provides information on traditional Jeju markets and public parking lots, including real-time congestion data and navigation integration.

**Highlights:** Mobile Hallasan summit certificate issuance, Jeju traditional market information, Public parking lot real-time congestion, Navigation app integration, Market and parking location details

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

**In-app purchases:** none


### 마운티

[App page](https://appshunter.io/ios/app/100/id6748672433)

Record your mountain hikes with photos and notes, collecting stamps for each summit. Share real-time mountain conditions and track your hiking statistics. Discover new trails and check weather forecasts before you go.

**Highlights:** Collect stamps for 100 famous mountains, Record hikes with photos and notes, Share real-time mountain conditions, Track hiking statistics and achievements, View mountains on a map, Check mountain weather forecasts, Share and view others' hiking records

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 마운티 프리미엄 | $1.99 | per month |
| Mounty Pro Annual | $17.99 | per year |
| 광고 제거 | $1.99 | one-time |


## Frequently asked questions

### Is JEJU IoT free?

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

### Is 마운티 free?

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

### Do JEJU IoT or 마운티 have ads?

마운티 shows ads; JEJU IoT does not.

### Which is updated more often, JEJU IoT or 마운티?

JEJU IoT ships an update every 2 weeks, and 마운티 weekly. Most recently, JEJU IoT was updated on November 7, 2026 and 마운티 on November 8, 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.*