# HeartWrite vs One Earthling

The clearest difference is ads: One Earthling at none against HeartWrite's shown. One Earthling also leads on iOS requirement (18.0 vs 26.0). HeartWrite's advantage is update cadence (daily vs every 3 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. HeartWrite sells 2 in-app purchases, starting at $1.99 per 7 days and One Earthling sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

HeartWrite ships an update daily, One Earthling every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HeartWrite | One Earthling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heartwrite/id6755227933/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 209 MB | 52 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yupeng Wei](https://appshunter.io/developer/1532746165) | [杰强 葛](https://appshunter.io/developer/6790356313) |

## What reviewers say

### HeartWrite

[App page](https://appshunter.io/ios/app/heartwrite/id6755227933)

This AI writing companion helps you craft heartfelt messages for any occasion. Generate personalized notes and unique card images with ease, all while keeping your words private and secure. Supports multiple languages and writing styles.

**Highlights:** AI-powered note generation, Unique AI-generated card images, Multiple writing tones and styles, End-to-end encryption, Multi-language support, Home screen widgets

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| HeartWrite Plus Annual Subscription | $34.99 | per year |


### One Earthling

[App page](https://appshunter.io/ios/app/one-earthling/id6811782342)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $5.99 | per year |
| Lifetime Membership | $14.99 | one-time |


## Frequently asked questions

### Is HeartWrite free?

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

### Is One Earthling free?

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

### Do HeartWrite or One Earthling have ads?

HeartWrite shows ads; One Earthling does not.

### Which is updated more often, HeartWrite or One Earthling?

HeartWrite ships an update daily, and One Earthling every 3 days. Most recently, HeartWrite was updated on October 30, 2026 and One Earthling on October 31, 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.*