# InstantLog vs Shift Work Alarm

The clearest difference is ads: Shift Work Alarm at none against InstantLog's shown. Shift Work Alarm also leads on update cadence (every 4 days vs every 2 months). InstantLog's advantage is device support (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. InstantLog sells 1 one-off in-app purchase and Shift Work Alarm sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for InstantLog against 5.0 for Shift Work Alarm. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

InstantLog ships an update every 2 months, Shift Work Alarm every 4 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | InstantLog | Shift Work Alarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/instantlog-quick-timestamp/id6757126092/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shift-work-alarm-roster/id6808283069/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 8 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WEI-LUN HUANG](https://appshunter.io/developer/1540087284) | [秋丽 陈](https://appshunter.io/developer/6803737891) |

## What reviewers say

### InstantLog

[App page](https://appshunter.io/ios/app/instantlog-quick-timestamp/id6757126092)

Effortlessly capture important moments with a single tap. Log time for work, study, or routines, add notes, and organize entries with custom tags. Offers smart auto-fill and history viewing for easy management.

**Highlights:** One-tap time logging, Custom time entry, Quick tags for categorization, Smart auto-fill notes, History view with search and filters, CSV export (Premium), Backup and restore (Premium), Home screen widgets, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstantLog - Quick Timestamp | $1.99 | one-time |


### Shift Work Alarm

[App page](https://appshunter.io/ios/app/shift-work-alarm-roster/id6808283069)

This alarm clock is designed for individuals with non-traditional work schedules. It offers customizable alarms that can automatically skip holidays and follow specific shift patterns, ensuring you wake up on workdays and rest on days off. It also includes a smart calendar and spoken reminders for various needs.

**Highlights:** Shift-based alarms, Automatic holiday skipping, Customizable rotation patterns, Spoken reminders, Smart calendar view, Rings through silent mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Pro Monthly | $0.99 | per month |
| Shift Alarm Pro | $9.99 | per year |


## Frequently asked questions

### Is InstantLog free?

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

### Is Shift Work Alarm free?

Shift Work Alarm is free to download, with in-app purchases available.

### Which has better reviews, InstantLog or Shift Work Alarm?

InstantLog and Shift Work Alarm are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do InstantLog or Shift Work Alarm have ads?

InstantLog shows ads; Shift Work Alarm does not.

### Which is updated more often, InstantLog or Shift Work Alarm?

InstantLog ships an update every 2 months, and Shift Work Alarm every 4 days. Most recently, InstantLog was updated on October 13, 2026 and Shift Work Alarm on October 12, 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.*