# MDA vs Memo Stacker

The clearest difference is ads: MDA at none against Memo Stacker's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. MDA sells 1 one-off in-app purchase and Memo Stacker sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MDA ships an update every 3 weeks, Memo Stacker every 2 weeks. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MDA | Memo Stacker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 90 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tulio Calazans](https://appshunter.io/developer/1506825273) | [Trivial Ventures](https://appshunter.io/developer/1772834670) |

## What reviewers say

### MDA

[App page](https://appshunter.io/ios/app/mda-my-diary/id6458223086)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Pack | $4.99 | one-time |


### Memo Stacker

[App page](https://appshunter.io/ios/app/memo-stacker-notes-and-diary/id6736639271)

This app helps you capture and organize your thoughts, ideas, and daily logs. It automatically stacks your entries chronologically, making it easy to look back on your past records through a visual timeline. Enjoy customizable features and secure data storage options.

**Highlights:** Timeline notes, Auto-organized by date, Habit tracking stats, Modern font customization, Dark mode support, iCloud Drive integration, Local data storage option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro plan Monthly | $2.99 | per month |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is MDA free?

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

### Is Memo Stacker free?

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

### Do MDA or Memo Stacker have ads?

Memo Stacker shows ads; MDA does not.

### Which is updated more often, MDA or Memo Stacker?

MDA ships an update every 3 weeks, and Memo Stacker every 2 weeks. Most recently, MDA was updated on October 11, 2026 and Memo Stacker on October 2, 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.*