# Memento vs Side Notes

The clearest difference is review sentiment: Memento at 100% against Side Notes's 57%. Memento also leads on rating (5.0 vs 3.9) and iOS requirement (11.0 vs 17.0). Side Notes's advantage is ratings volume (22 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Memento holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Side Notes has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Memento's written reviews are positive against 57% of Side Notes's.

Memento ships an update every 3 months, Side Notes every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Memento | Side Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memento-simple-date-tracking/id1328778402/reviews)** | [3.9 (22 ratings)](https://appshunter.io/ios/app/side-notes-pros-and-cons-list/id1555821224/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 10 MB | 12 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Adam O'Byrne](https://appshunter.io/developer/1178216740) | [Straw Technologies](https://appshunter.io/developer/1120982866) |

## What reviewers say

### Memento

[App page](https://appshunter.io/ios/app/memento-simple-date-tracking/id1328778402)

Easily track important dates like birthdays and anniversaries. Quickly view the time remaining in days, months, or years until your special events.

**Highlights:** Track birthdays and anniversaries, Calculate days, months, years to events, Simple and easy to use interface, View time remaining until dates

**Features:** macOS Compatibility

**In-app purchases:** none


### Side Notes

[App page](https://appshunter.io/ios/app/side-notes-pros-and-cons-list/id1555821224)

This app helps you organize thoughts by viewing multiple notes simultaneously. It offers layouts for comparing options, conducting analyses, or structuring complex ideas. Focus on your thinking with a clean, intuitive interface and privacy-focused design.

**Highlights:** Side-by-side note viewing, Multiple layout options (Dual, Four, Single), Visual comparison of ideas, SWOT analysis and Eisenhower Matrix support, Rich text editing, Offline functionality, Export notes as PDF or text

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

**In-app purchases:** none


## Frequently asked questions

### Is Memento free?

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

### Is Side Notes free?

Side Notes is free to download, with no in-app purchases.

### Which has better reviews, Memento or Side Notes?

Memento is rated higher. Memento averages 5.0 out of 5 from 1 ratings, while Side Notes averages 3.9 from 22 ratings.

### Do Memento or Side Notes have ads?

Neither Memento nor Side Notes shows ads.

### Which is updated more often, Memento or Side Notes?

Memento ships an update every 3 months, and Side Notes every 2 months. Most recently, Memento was updated on October 29, 2026 and Side Notes on October 24, 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.*