# ERS Time Logbook vs SHIFTCLOCK AI

The clearest difference is update cadence: SHIFTCLOCK AI at every 2 days against ERS Time Logbook's every 4 months. 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.

ERS Time Logbook ships an update every 4 months, SHIFTCLOCK AI every 2 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ERS Time Logbook | SHIFTCLOCK AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 96 MB | 54 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ERS Biometrics (Pty) Ltd](https://appshunter.io/developer/985188316) | [RAY DYNAMICS](https://appshunter.io/developer/1827361775) |

## What reviewers say

### ERS Time Logbook

[App page](https://appshunter.io/ios/app/ers-time-logbook/id6485098493)

**Features:** macOS Compatibility

**In-app purchases:** none


### SHIFTCLOCK AI

[App page](https://appshunter.io/ios/app/shiftclock-ai/id6748782177)

**In-app purchases:** none


## Frequently asked questions

### Is ERS Time Logbook free?

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

### Is SHIFTCLOCK AI free?

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

### Do ERS Time Logbook or SHIFTCLOCK AI have ads?

Neither ERS Time Logbook nor SHIFTCLOCK AI shows ads.

### Which is updated more often, ERS Time Logbook or SHIFTCLOCK AI?

ERS Time Logbook ships an update every 4 months, and SHIFTCLOCK AI every 2 days. Most recently, ERS Time Logbook was updated on October 17, 2026 and SHIFTCLOCK AI on October 7, 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.*