# LogBook Evident vs F4S

The clearest difference is update cadence: LogBook Evident at every 2 weeks against F4S's every 2 months. LogBook Evident also leads on iOS requirement (13.0 vs 15.0). 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.

LogBook Evident ships an update every 2 weeks, F4S every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | LogBook Evident | F4S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/logbook-evident/id1314558369/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 42 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Doozer Software, Inc.](https://appshunter.io/developer/1314558368) | [CAPSOL, LLC](https://appshunter.io/developer/1394185059) |

## What reviewers say

### LogBook Evident

[App page](https://appshunter.io/ios/app/logbook-evident/id1314558369)

This app allows users to easily capture notes and inspection data on the go, with the ability to attach photos for clarity. It syncs seamlessly with a cloud-based system for secure storage and team collaboration, eliminating the need for physical clipboards.

**Highlights:** Create operational notes, Capture inspection data, Attach photos to notes, Offline data collection, Cloud synchronization, Team collaboration

**Features:** macOS Compatibility

**In-app purchases:** none


### F4S

[App page](https://appshunter.io/ios/app/f4s/id1451079732)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LogBook Evident free?

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

### Is F4S free?

F4S is free to download, with no in-app purchases.

### Do LogBook Evident or F4S have ads?

Neither LogBook Evident nor F4S shows ads.

### Which is updated more often, LogBook Evident or F4S?

LogBook Evident ships an update every 2 weeks, and F4S every 2 months. Most recently, LogBook Evident was updated on October 29, 2026 and F4S on October 29, 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.*