# Work Log vs Søby Predictive Maintenance

The clearest difference is in-app purchases: Søby Predictive Maintenance at none against Work Log's 2. Søby Predictive Maintenance also leads on ads (none vs shown). Work Log's advantage is update cadence (every 10 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Work Log sells 2 in-app purchases, starting at $0.99 per month. Søby Predictive Maintenance asks for nothing beyond the download.

Work Log ships an update every 10 days, Søby Predictive Maintenance every 6 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Work Log | Søby Predictive Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.5K ratings)](https://appshunter.io/ios/app/work-log-shift-tracker/id1578126960/reviews)** | — |
| Number of ratings | **4.5K** | — |
| Positive reviews | 82.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 67 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AR Productions Inc](https://appshunter.io/developer/1578126962) | [Aarhus Universitet](https://appshunter.io/developer/1160146447) |

## What reviewers say

### Work Log

[App page](https://appshunter.io/ios/app/work-log-shift-tracker/id1578126960)

Easily log your work shifts, track hours, and calculate earnings. This app offers detailed features for overtime, tips, expenses, and more, with customizable settings and flexible reporting. Upgrade to remove ads and unlock unlimited jobs.

**Highlights:** Track hours, expenses, tips, and mileage, Automatic break deduction, Overtime and premium hour tracking, Customizable pay periods, Manual or automatic time entry, Detailed notes section

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Work Log Pro - Monthly | $0.99 | per month |
| Work Log Pro - Yearly | $9.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient time tracking
- 💰 Helpful for pay calculations
- 🔒 Secure data storage
- 🧠 Customizable settings

**What reviewers complain about**

- 🐛 Occasional app crashes
- ⏱️ Inconsistent date/time display
- 💰 Subscription model concerns
- 🔍 Limited export options
- 🧠 Confusing pay period settings

**Reported bugs**

- Input times changing automatically
- White screen on app launch
- Shifts disappearing from history
- 24-hour clock mode not disabling
- Subscription not transferring to new device

**Requested features**

- Add ability to duplicate/repeat shifts
- Include job/client name tagging
- Implement overtime pay calculations
- Provide currency options beyond USD
- Enable syncing across multiple devices


### Søby Predictive Maintenance

[App page](https://appshunter.io/ios/app/sby-predictive-maintenance/id6753162628)

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

**In-app purchases:** none


## Frequently asked questions

### Is Work Log free?

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

### Is Søby Predictive Maintenance free?

Søby Predictive Maintenance is free to download, with no in-app purchases.

### Do Work Log or Søby Predictive Maintenance have ads?

Work Log shows ads; Søby Predictive Maintenance does not.

### Which is updated more often, Work Log or Søby Predictive Maintenance?

Work Log ships an update every 10 days, and Søby Predictive Maintenance every 6 months. Most recently, Work Log was updated on October 14, 2026 and Søby Predictive Maintenance on October 1, 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.*