# Heartonote vs Custom Clocktower

The clearest difference is in-app purchases: Heartonote at none against Custom Clocktower's 1. Heartonote also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Custom Clocktower sells 1 in-app purchase, starting at $0.99 per month. Heartonote asks for nothing beyond the download.

Heartonote ships an update weekly, Custom Clocktower every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Heartonote | Custom Clocktower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 276 MB | 6 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Haerim Nam](https://appshunter.io/developer/1892941975) | [WanYeol Park](https://appshunter.io/developer/1882720391) |

## What reviewers say

### Heartonote

[App page](https://appshunter.io/ios/app/heartonote/id6762107319)

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

**In-app purchases:** none


### Custom Clocktower

[App page](https://appshunter.io/ios/app/custom-clocktower/id6800350910)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Ad-Free | $0.99 | per month |


## Frequently asked questions

### Is Heartonote free?

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

### Is Custom Clocktower free?

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

### Do Heartonote or Custom Clocktower have ads?

Custom Clocktower shows ads; Heartonote does not.

### Which is updated more often, Heartonote or Custom Clocktower?

Heartonote ships an update weekly, and Custom Clocktower every 3 weeks. Most recently, Heartonote was updated on October 8, 2026 and Custom Clocktower on October 9, 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.*