# 아주GPS관제 vs Surveying Leveling Field Notes

The clearest difference is in-app purchases: 아주GPS관제 at none against Surveying Leveling Field Notes's 1. 아주GPS관제 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Surveying Leveling Field Notes sells 1 one-off in-app purchase. 아주GPS관제 asks for nothing beyond the download.

아주GPS관제 ships an update every 3 months, Surveying Leveling Field Notes every 5 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 아주GPS관제 | Surveying Leveling Field Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/surveying-leveling-field-notes/id1462164977/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 52 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AJU IT](https://appshunter.io/developer/447035656) | [HFX Lab](https://appshunter.io/developer/1139262927) |

## What reviewers say

### 아주GPS관제

[App page](https://appshunter.io/ios/app/gps/id1438584725)

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

**In-app purchases:** none


### Surveying Leveling Field Notes

[App page](https://appshunter.io/ios/app/surveying-leveling-field-notes/id1462164977)

This app automates calculations and checks for the Height of Instrument method in surveying. Users can customize column titles and easily share their field notes as CSV files.

**Highlights:** Height of Instrument method calculation, Automatic checking of calculations, Editable column titles, Share as CSV file

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is 아주GPS관제 free?

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

### Is Surveying Leveling Field Notes free?

Surveying Leveling Field Notes is free to download, with in-app purchases available.

### Do 아주GPS관제 or Surveying Leveling Field Notes have ads?

Surveying Leveling Field Notes shows ads; 아주GPS관제 does not.

### Which is updated more often, 아주GPS관제 or Surveying Leveling Field Notes?

아주GPS관제 ships an update every 3 months, and Surveying Leveling Field Notes every 5 months. Most recently, 아주GPS관제 was updated on October 12, 2026 and Surveying Leveling Field Notes on October 24, 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.*