# Client Logger vs SFS Logbook

The clearest difference is in-app purchases: SFS Logbook at none against Client Logger's 1. Client Logger's advantage is iOS requirement (12.4 vs 15). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Client Logger sells 1 one-off in-app purchase. SFS Logbook asks for nothing beyond the download.

Client Logger ships an update every 3 weeks, SFS Logbook every 4 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Client Logger | SFS Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 23 MB | 38 MB |
| Requires iOS | **12.4** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Web Coast Apps](https://appshunter.io/developer/1296334223) | [Seafood Souq](https://appshunter.io/developer/1698302085) |

## What reviewers say

### Client Logger

[App page](https://appshunter.io/ios/app/client-logger/id1529264819)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 5000 Scan Credits | $29.99 | one-time |


### SFS Logbook

[App page](https://appshunter.io/ios/app/sfs-logbook/id6451441813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Client Logger free?

Client Logger is free to download, with in-app purchases available.

### Is SFS Logbook free?

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

### Do Client Logger or SFS Logbook have ads?

Neither Client Logger nor SFS Logbook shows ads.

### Which is updated more often, Client Logger or SFS Logbook?

Client Logger ships an update every 3 weeks, and SFS Logbook every 4 weeks. Most recently, Client Logger was updated on October 5, 2026 and SFS Logbook on October 13, 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.*