# Inks vs HeartNote Diary

The clearest difference is in-app purchases: HeartNote Diary at none against Inks's 6. HeartNote Diary also leads on iOS requirement (13.0 vs 17.0). Inks's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Inks sells 6 in-app purchases, starting at $1.99 per month. HeartNote Diary asks for nothing beyond the download.

Inks ships an update every 4 days, HeartNote Diary every 3 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Inks | HeartNote Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 208 MB | 55 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [文鹏 王](https://appshunter.io/developer/1868240994) | [俐 王](https://appshunter.io/developer/1872258094) |

## What reviewers say

### Inks

[App page](https://appshunter.io/ios/app/inks-letter-journal/id6757688409)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inks Pass Owner (Monthly) | $1.99 | per month |
| Inks Pass (Monthly) | $2.99 | per month |
| Inks Pass Owner (Yearly) | $14.99 | per year |
| Inks Pass (Yearly) | $24.99 | per year |
| Lifetime | $74.99 | one-time |
| Founder Edition | $84.99 | one-time |


### HeartNote Diary

[App page](https://appshunter.io/ios/app/heartnote-diary/id6759284816)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inks free?

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

### Is HeartNote Diary free?

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

### Do Inks or HeartNote Diary have ads?

Neither Inks nor HeartNote Diary shows ads.

### Which is updated more often, Inks or HeartNote Diary?

Inks ships an update every 4 days, and HeartNote Diary every 3 weeks. Most recently, Inks was updated on October 10, 2026 and HeartNote Diary on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*