# PairDiary vs twine

The clearest difference is in-app purchases: twine at none against PairDiary's 2. twine also leads on update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PairDiary sells 2 in-app purchases, starting at $6.99 per month. twine asks for nothing beyond the download.

PairDiary ships an update every 3 weeks, twine every 4 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PairDiary | twine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pairdiary-couple-shared-diary/id6761013008/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 85 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Mohamed amine Hnioua](https://appshunter.io/developer/1887292873) | [Nikky Amresh](https://appshunter.io/developer/6780700184) |

## 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 |


### twine

[App page](https://appshunter.io/ios/app/twine-two-lives-one-thread/id6780700182)

**In-app purchases:** none


## Frequently asked questions

### Is PairDiary free?

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

### Is twine free?

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

### Do PairDiary or twine have ads?

Neither PairDiary nor twine shows ads.

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

PairDiary ships an update every 3 weeks, and twine every 4 days. Most recently, PairDiary was updated on October 2, 2026 and twine on September 29, 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.*