# Surveying Leveling Field Notes vs CaasWorks

The clearest difference is in-app purchases: CaasWorks at none against Surveying Leveling Field Notes's 1. CaasWorks also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, 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. CaasWorks asks for nothing beyond the download.

Surveying Leveling Field Notes ships an update every 5 months, CaasWorks every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Surveying Leveling Field Notes | CaasWorks |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 40 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HFX Lab](https://appshunter.io/developer/1139262927) | [Jongmin Kim](https://appshunter.io/developer/1131462450) |

## What reviewers say

### 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 |


### CaasWorks

[App page](https://appshunter.io/ios/app/caasworks-contech/id1615681754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surveying Leveling Field Notes free?

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

### Is CaasWorks free?

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

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

Surveying Leveling Field Notes shows ads; CaasWorks does not.

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

Surveying Leveling Field Notes ships an update every 5 months, and CaasWorks every 3 weeks. Most recently, Surveying Leveling Field Notes was updated on October 24, 2026 and CaasWorks on October 25, 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.*