RRRemember vs PenX
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
RRRemember
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.
- Record important days
- Track days passed or remaining
- Simulated paper flipping experience
- Theme icons for decoration
- Widgets and standby components
- Timeline function
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There are always some shining days worth remembering. Use the simplest design and the most delicate experience to record important days. Remember those days worth remembering. See how many days have passed or how many days are left to come. - Simulate the real paper flipping experience. - Various theme icons can be used to decorate the days you record. - Interesting widgets and Standby components to try. - Timeline function, arrange the recorded days in a line according to time.
PenX
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An elegant App designed to help you capture, organize, and store your thoughts, tasks, ideas, and information. - Local-first - Privacy-first - Open source - Cross platform - Realtime sync - Creator friendly
Screenshots
Verdict
The clearest difference is update cadence: PenX at every 2 days against RRRemember's every 5 days. PenX also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. RRRemember sells 4 one-off in-app purchases and PenX sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
RRRemember ships an update every 5 days, PenX every 2 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | RRRemember | PenX |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 5 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 โ better |
| Further details โ not scored | ||
| Size | 33 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | ๆดช่ท ็ฎก | ๅฟๆฏ ้ |
In-app purchases
RRRemember
- Unlimited Storage$0.99
- All Themes and Icons$1.99
- One-time Purchase$2.99
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- All Widget Functions$2.99
PenX
- PRO member$4.991 Month
- PRO + AI member$9.991 Month
- PRO member$39.991 Year
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- PRO + AI member$79.991 Year









