# memoria vs sDiary

The clearest difference is price: sDiary at Free against memoria's $4.99. sDiary also leads on update cadence (every 3 weeks vs every 7 months). memoria's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

sDiary is free to download; memoria costs $4.99 up front. sDiary sells 3 in-app purchases, starting at $1.99 per month. memoria asks for nothing beyond the download.

memoria ships an update every 7 months, sDiary every 3 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | memoria | sDiary |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 9 MB | 47 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Hoerenz](https://appshunter.io/developer/1566607321) | [Anthony Eli Rasch](https://appshunter.io/developer/1785588945) |

## What reviewers say

### memoria

[App page](https://appshunter.io/ios/app/memoria-private-journal/id6621187886)

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

**In-app purchases:** none


### sDiary

[App page](https://appshunter.io/ios/app/sdiary/id6772774076)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sapplify Sync Monthly | $1.99 | per month |
| Sapplify Sync Yearly | $19.99 | per year |
| sDiary Pro | $29.99 | one-time |


## Frequently asked questions

### Is memoria free?

memoria costs $4.99, with no in-app purchases.

### Is sDiary free?

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

### Do memoria or sDiary have ads?

Neither memoria nor sDiary shows ads.

### Which is updated more often, memoria or sDiary?

memoria ships an update every 7 months, and sDiary every 3 weeks. Most recently, memoria was updated on October 4, 2026 and sDiary on October 10, 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.*