# ATFA Toolbox vs Kahi Field App

The clearest difference is update cadence: ATFA Toolbox at every 2 weeks against Kahi Field App's every 5 weeks. ATFA Toolbox also leads on iOS requirement (16.4 vs 18.0). 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.

ATFA Toolbox ships an update every 2 weeks, Kahi Field App every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ATFA Toolbox | Kahi Field App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 41 MB | 24 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AUSTRALIAN TIMBER FLOORING ASSOCIATION LIMITED](https://appshunter.io/developer/1520000494) | [Kahi Inc.](https://appshunter.io/developer/1536285584) |

## What reviewers say

### ATFA Toolbox

[App page](https://appshunter.io/ios/app/atfa-toolbox/id1520000492)

This tool helps timber flooring professionals calculate moisture content on-site and estimate job costs for quotations. It simplifies the process of preparing accurate pricing for flooring projects.

**Highlights:** On-site Equilibrium Moisture Content (EMC) assessment, Basic job costing calculation, Quotation preparation assistance, Timber flooring specific calculations

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

**In-app purchases:** none


### Kahi Field App

[App page](https://appshunter.io/ios/app/kahi-field-app/id6745899195)

**In-app purchases:** none


## Frequently asked questions

### Is ATFA Toolbox free?

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

### Is Kahi Field App free?

Kahi Field App is free to download, with no in-app purchases.

### Do ATFA Toolbox or Kahi Field App have ads?

Neither ATFA Toolbox nor Kahi Field App shows ads.

### Which is updated more often, ATFA Toolbox or Kahi Field App?

ATFA Toolbox ships an update every 2 weeks, and Kahi Field App every 5 weeks. Most recently, ATFA Toolbox was updated on October 24, 2026 and Kahi Field App 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.*