# MD vs Klitron v2

The clearest difference is in-app purchases: Klitron v2 at none against MD's 3. Klitron v2 also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MD sells 3 in-app purchases, starting at $1.99 per month. Klitron v2 asks for nothing beyond the download.

MD ships an update every 6 months, Klitron v2 every 4 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | MD | Klitron v2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Size | 86 MB | 59 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaynearSoft LLC](https://appshunter.io/developer/1585996891) | [METALOR S.A.](https://appshunter.io/developer/1271351924) |

## 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 |


### Klitron v2

[App page](https://appshunter.io/ios/app/klitron-v2/id6496689722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MD free?

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

### Is Klitron v2 free?

Klitron v2 is free to download, with no in-app purchases.

### Do MD or Klitron v2 have ads?

MD shows ads; Klitron v2 does not.

### Which is updated more often, MD or Klitron v2?

MD ships an update every 6 months, and Klitron v2 every 4 weeks. Most recently, MD was updated on November 8, 2026 and Klitron v2 on November 8, 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.*