# Sink vs HourLog

The clearest difference is update cadence: Sink at every 3 weeks against HourLog's every 6 months. Sink also leads on iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sink sells 7 in-app purchases, starting at $1.99 per month and HourLog sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sink ships an update every 3 weeks, HourLog every 6 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sink | HourLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/sink-habit-and-event-tracker/id6448770654/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 22 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RealizD Pty Ltd](https://appshunter.io/developer/1269549563) | [Ottorino Bruni](https://appshunter.io/developer/360574946) |

## What reviewers say

### Sink

[App page](https://appshunter.io/ios/app/sink-habit-and-event-tracker/id6448770654)

This app offers a powerful yet simple way to track habits, events, and any aspect of your life. Integrate with voice assistants and spreadsheets for effortless data management and gain insights into your personal growth. Enjoy robust privacy controls and seamless iCloud backups.

**Highlights:** Track any habit or event, Siri and Shortcuts integration, Export data to CSV/JSON, AI-powered insights with SinkGPT, Apple Watch compatibility, Local data storage for privacy, iCloud backup and restore, Real-time Google Sheets sync

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| 1 Month | $2.99 | per month |
| 1 Month | $3.99 | per month |
| 1 Year | $19.99 | per year |
| 1 Year | $29.99 | per year |
| 1 Year | $39.99 | per year |
| Lifetime | $49.99 | one-time |


### HourLog

[App page](https://appshunter.io/ios/app/hourlog-work-hours-tracker/id6760963181)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $0.99 | per 7 days |
| 1 Year | $9.99 | per year |
| Forever | $24.99 | one-time |


## Frequently asked questions

### Is Sink free?

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

### Is HourLog free?

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

### Do Sink or HourLog have ads?

Neither Sink nor HourLog shows ads.

### Which is updated more often, Sink or HourLog?

Sink ships an update every 3 weeks, and HourLog every 6 months. Most recently, Sink was updated on November 3, 2026 and HourLog on November 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.*