# PairDiary vs Otti

The clearest difference is update cadence: Otti at every 4 days against PairDiary's every 3 weeks. PairDiary's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. PairDiary sells 2 in-app purchases, starting at $6.99 per month and Otti sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PairDiary against 5.0 for Otti. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PairDiary ships an update every 3 weeks, Otti every 4 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PairDiary | Otti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pairdiary-couple-shared-diary/id6761013008/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/otti-shared-couple-journal/id6781541990/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 110 MB | 35 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed amine Hnioua](https://appshunter.io/developer/1887292873) | [KOLADE VICTOR ABOBARIN](https://appshunter.io/developer/6775370084) |

## What reviewers say

### PairDiary

[App page](https://appshunter.io/ios/app/pairdiary-couple-shared-diary/id6761013008)

This app provides a private shared journal for couples to document their relationship journey. It allows partners to write entries together, attach secret messages, and view their memories on a shared timeline. Designed for couples of all stages, it offers a secure space to preserve special moments.

**Highlights:** Private shared journal for two, Attach secret 'Whispers' to entries, Shared relationship timeline, Designed for long-distance couples, End-to-end private notes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| PairDiary Yearly | $39.99 | per year |


### Otti

[App page](https://appshunter.io/ios/app/otti-shared-couple-journal/id6781541990)

This app serves as a private digital scrapbook for couples to preserve shared memories. It allows users to save photos, stories, places, and voice notes, creating a timeline of their relationship. Designed for two, it offers a quiet alternative to social media for documenting everyday moments and significant events.

**Highlights:** Shared journal for two, Save photos and stories, Record voice notes, Track places visited, Relationship timeline, PDF export option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otti Plus Monthly | $8.99 | per month |
| Otti Plus Yearly | $59.99 | per year |


## Frequently asked questions

### Is PairDiary free?

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

### Is Otti free?

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

### Which has better reviews, PairDiary or Otti?

PairDiary and Otti are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PairDiary or Otti have ads?

Neither PairDiary nor Otti shows ads.

### Which is updated more often, PairDiary or Otti?

PairDiary ships an update every 3 weeks, and Otti every 4 days. Most recently, PairDiary was updated on October 2, 2026 and Otti on October 7, 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.*