# Sink vs ClockThis

The clearest difference is rating: ClockThis at 5.0 against Sink's 4.8. ClockThis also leads on update cadence (every 11 days vs every 3 weeks) and iOS requirement (14.0 vs 16.0). Sink's advantage is ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sink sells 7 in-app purchases, starting at $1.99 per month and ClockThis sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ClockThis holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Sink ships an update every 3 weeks, ClockThis every 11 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sink | ClockThis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/sink-habit-and-event-tracker/id6448770654/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clockthis/id6453472328/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 66 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RealizD Pty Ltd](https://appshunter.io/developer/1269549563) | [Meshi Levy](https://appshunter.io/developer/1610496052) |

## 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 |


### ClockThis

[App page](https://appshunter.io/ios/app/clockthis/id6453472328)

Track upcoming movies, TV shows, and sports events with customizable reminders and notifications. Add your favorite events to your home screen for quick access. Never miss an important moment again.

**Highlights:** Discover global events, Create custom events, Set event reminders, Home screen widgets, Personalized notifications, Unlimited event creation

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockThis Pro | $1.99 | one-time |
| Clockies (Small) | $1.99 | one-time |
| Clockies (Medium) | $4.99 | one-time |
| Unlimited Slots (1 Month) | $4.99 | one-time |
| Clockies (Big) | $9.99 | one-time |


## Frequently asked questions

### Is Sink free?

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

### Is ClockThis free?

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

### Which has better reviews, Sink or ClockThis?

ClockThis is rated higher. Sink averages 4.8 out of 5 from 8 ratings, while ClockThis averages 5.0 from 2 ratings.

### Do Sink or ClockThis have ads?

Neither Sink nor ClockThis shows ads.

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

Sink ships an update every 3 weeks, and ClockThis every 11 days. Most recently, Sink was updated on October 24, 2026 and ClockThis on October 6, 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.*