# Message Diary vs PersonalCapsule Time Capsule

The clearest difference is review sentiment: PersonalCapsule Time Capsule at 100% against Message Diary's 50%. Message Diary's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Message Diary sells 3 in-app purchases, starting at $4.99 per month and PersonalCapsule Time Capsule sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Message Diary ships an update every 3 days, PersonalCapsule Time Capsule weekly. The most recent releases landed on September 7, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Message Diary | PersonalCapsule Time Capsule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/message-diary-remind/id6769179581/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 42 MB | 8 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Parker](https://appshunter.io/developer/821839348) | [Umut Baris Gungor](https://appshunter.io/developer/1878439559) |

## What reviewers say

### Message Diary

[App page](https://appshunter.io/ios/app/message-diary-remind/id6769179581)

This app helps you save, organize, and revisit meaningful text messages and quotes. It provides daily inspiration through a home screen widget and serves as a digital diary for encouragement during challenging times.

**Highlights:** Save meaningful text messages, Organize with custom categories and tags, Rediscover forgotten memories, Home screen widget for daily inspiration, Secure and private storage, Focuses on preserving impactful words

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $24.99 | per year |
| Lifetime Pro | $39.99 | one-time |


### PersonalCapsule Time Capsule

[App page](https://appshunter.io/ios/app/personalcapsule-time-capsule/id6773064012)

Create private digital time capsules to preserve memories, thoughts, and emotions. Write letters, record audio, save photos, and set future unlock dates to revisit your past self. A personal space for reflection without social pressure.

**Highlights:** Write letters to your future self, Record audio memories, Save photos and meaningful moments, Set future unlock dates, Private and secure storage, Optional iCloud sync

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PersonalCapsule Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Message Diary free?

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

### Is PersonalCapsule Time Capsule free?

PersonalCapsule Time Capsule is free to download, with in-app purchases available.

### Do Message Diary or PersonalCapsule Time Capsule have ads?

Neither Message Diary nor PersonalCapsule Time Capsule shows ads.

### Which is updated more often, Message Diary or PersonalCapsule Time Capsule?

Message Diary ships an update every 3 days, and PersonalCapsule Time Capsule weekly. Most recently, Message Diary was updated on September 7, 2026 and PersonalCapsule Time Capsule on August 16, 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.*