# MD vs Serica

The clearest difference is iOS requirement: MD at 13.0 against Serica's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MD sells 3 in-app purchases, starting at $1.99 per month and Serica sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

MD ships an update every 6 months, Serica every 4 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MD | Serica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/serica-digital-journal/id6748926555/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaynearSoft LLC](https://appshunter.io/developer/1585996891) | [Halil Oncen](https://appshunter.io/developer/1801592668) |

## What reviewers say

### MD

[App page](https://appshunter.io/ios/app/md-journal-secure-diary/id6479233700)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Annual Premium Subscription | $19.99 | per year |
| remove advertisement | $49.99 | one-time |


### Serica

[App page](https://appshunter.io/ios/app/serica-digital-journal/id6748926555)

A private digital journal app that lets you record your life with text, photos, video, audio, mood tracking, and location. It offers reusable templates and a time capsule feature for friends' messages, all secured with a screen lock and biometric protection.

**Highlights:** Multimedia entries (text, photo, video, audio), Mood tracking and visualization, Location tagging and mapping, Reusable templates for prompts, Time capsule for guest memories, Screen lock and biometric security, Fast search and tagging

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $29.99 | per year |


## Frequently asked questions

### Is MD free?

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

### Is Serica free?

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

### Do MD or Serica have ads?

Both MD and Serica show ads.

### Which is updated more often, MD or Serica?

MD ships an update every 6 months, and Serica every 4 months. Most recently, MD was updated on November 8, 2026 and Serica on October 28, 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.*