# 123onsite vs ISO 42001 Navigator

The clearest difference is in-app purchases: 123onsite at none against ISO 42001 Navigator's 1. 123onsite also leads on iOS requirement (13.0 vs 15.0). ISO 42001 Navigator's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. ISO 42001 Navigator sells 1 one-off in-app purchase. 123onsite asks for nothing beyond the download.

123onsite ships an update fortnightly, ISO 42001 Navigator every 2 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 123onsite | ISO 42001 Navigator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/123onsite/id946458430/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 19 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [123erfasst.de GmbH](https://appshunter.io/developer/946458429) | [Marcel Knop](https://appshunter.io/developer/6811791549) |

## What reviewers say

### 123onsite

[App page](https://appshunter.io/ios/app/123onsite/id946458430)

This app connects construction sites with the office, allowing for easy recording and sharing of site activities. It offers customizable modules for time tracking, payroll, and project management, saving time and costs.

**Highlights:** Real-time site-to-office connection, Customizable modules (time tracking, payroll, etc.), Digital site diary, Equipment management, Task and defect tracking, Photo documentation, Customizable access permissions

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

**In-app purchases:** none


### ISO 42001 Navigator

[App page](https://appshunter.io/ios/app/iso-42001-navigator/id6816852360)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Exports | $24.99 | one-time |


## Frequently asked questions

### Is 123onsite free?

123onsite is free to download, with no in-app purchases.

### Is ISO 42001 Navigator free?

ISO 42001 Navigator is free to download, with in-app purchases available.

### Do 123onsite or ISO 42001 Navigator have ads?

Neither 123onsite nor ISO 42001 Navigator shows ads.

### Which is updated more often, 123onsite or ISO 42001 Navigator?

123onsite ships an update fortnightly, and ISO 42001 Navigator every 2 days. Most recently, 123onsite was updated on October 29, 2026 and ISO 42001 Navigator on October 31, 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.*