# RRRemember vs Quad Notes

The clearest difference is in-app purchases: Quad Notes at none against RRRemember's 4. Quad Notes also leads on iOS requirement (15.8.3 vs 17.0). RRRemember's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. RRRemember sells 4 one-off in-app purchases. Quad Notes asks for nothing beyond the download.

RRRemember ships an update every 5 days, Quad Notes every 2 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RRRemember | Quad Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 37 MB |
| Requires iOS | 17.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [洪跃 管](https://appshunter.io/developer/1363417345) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### RRRemember

[App page](https://appshunter.io/ios/app/rrremember/id6479942350)

Record important days with a simple design and delicate experience. Track past days or days remaining with a simulated paper flipping effect. Decorate entries with theme icons and use widgets for quick access.

**Highlights:** Record important days, Track days passed or remaining, Simulated paper flipping experience, Theme icons for decoration, Widgets and standby components, Timeline function

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Storage | $0.99 | one-time |
| All Themes and Icons | $1.99 | one-time |
| One-time Purchase | $2.99 | one-time |
| All Widget Functions | $2.99 | one-time |


### Quad Notes

[App page](https://appshunter.io/ios/app/quad-notes/id6741947436)

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

**In-app purchases:** none


## Frequently asked questions

### Is RRRemember free?

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

### Is Quad Notes free?

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

### Do RRRemember or Quad Notes have ads?

Quad Notes shows ads; RRRemember does not.

### Which is updated more often, RRRemember or Quad Notes?

RRRemember ships an update every 5 days, and Quad Notes every 2 weeks. Most recently, RRRemember was updated on October 5, 2026 and Quad Notes 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.*