# dairi vs HeartSync

The clearest difference is ads: dairi at none against HeartSync's shown. HeartSync's advantage is update cadence (every 3 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. dairi sells 2 in-app purchases, starting at $9.99 per month and HeartSync sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

dairi ships an update every 3 months, HeartSync every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | dairi | HeartSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heartsync-love-diary/id6774026150/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 85 MB | 61 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lina Beydili](https://appshunter.io/developer/1817434658) | [Jasuda Tech](https://appshunter.io/developer/6774026152) |

## What reviewers say

### dairi

[App page](https://appshunter.io/ios/app/dairi-shared-couples-journal/id6746565909)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $39.99 | per year |


### HeartSync

[App page](https://appshunter.io/ios/app/heartsync-love-diary/id6774026150)

This app encourages couples to strengthen their bond by sharing daily gratitude and positive reflections. Both partners contribute to private entries, which are revealed only after both have completed their part, fostering connection and shared memories.

**Highlights:** Shared private journal entries, Daily gratitude prompts, Memory collection with photos, Relationship milestone tracking, Customizable reminders, Send private whispers and love notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartSync Premium | $0.99 | per month |


## Frequently asked questions

### Is dairi free?

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

### Is HeartSync free?

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

### Do dairi or HeartSync have ads?

HeartSync shows ads; dairi does not.

### Which is updated more often, dairi or HeartSync?

dairi ships an update every 3 months, and HeartSync every 3 days. Most recently, dairi was updated on October 30, 2026 and HeartSync 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.*