# WhenLog vs ZAJL

The clearest difference is in-app purchases: ZAJL at none against WhenLog's 11. WhenLog's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WhenLog sells 11 in-app purchases, starting at $1.99 per 7 days. ZAJL asks for nothing beyond the download.

WhenLog ships an update every 2 weeks, ZAJL monthly. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WhenLog | ZAJL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (2.5K ratings)](https://appshunter.io/ios/app/whenlog-online-tracker/id1563635644/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 13.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 46 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Sahin](https://appshunter.io/developer/1563636126) | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) |

## What reviewers say

### WhenLog

[App page](https://appshunter.io/ios/app/whenlog-online-tracker/id1563635644)

Monitor your online and offline time with this app. It tracks your usage patterns, providing detailed analysis and charts to help you understand how you spend your time online. Get insights into your digital habits and manage your time more effectively.

**Highlights:** Track online/offline status, Monitor multiple numbers, Analyze usage hours and durations, Advanced charts and graphs, 24/7 customer support

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Weekly Subscription 2 | $2.99 | per 7 days |
| Weekly Subscription 1 | $3.49 | per 7 days |
| Weekly Subscription 3 | $3.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Weekly Subscription 5 | $5.99 | per 7 days |
| Monthly Subscription 2 | $8.99 | per month |
| Monthly Subscription 1 | $11.99 | per month |
| 3 Monthly Subscription | $13.99 | per 3 months |
| VIP Monthly Subscription 1 | $21.99 | per month |
| Three Monthly Subscription 2 | $23.99 | per 3 months |

**What reviewers like**

- 🚀 Excellent tracking and monitoring capabilities
- 👍 User-friendly interface
- 🔒 Secure and reliable service

**What reviewers complain about**

- 🐛 App not working as expected
- ⚠️ Poor customer support and lack of communication
- 💰 Paid service not providing value for money

**Reported bugs**

- App crashes or freezes
- Inconsistent tracking and monitoring functionality
- Subscription issues and billing problems

**Requested features**

- Improved notification system
- More detailed reporting and analytics
- Compatibility with a wider range of devices


### ZAJL

[App page](https://appshunter.io/ios/app/zajl/id6775562525)

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

**In-app purchases:** none


## Frequently asked questions

### Is WhenLog free?

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

### Is ZAJL free?

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

### Do WhenLog or ZAJL have ads?

Neither WhenLog nor ZAJL shows ads.

### Which is updated more often, WhenLog or ZAJL?

WhenLog ships an update every 2 weeks, and ZAJL monthly. Most recently, WhenLog was updated on October 19, 2026 and ZAJL on October 5, 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.*