Numms vs rubra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Numms
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Numms is a notepad for numbers, it has a built-in calculator, unlimited offline storage, has dark mode and it is fully responsive
rubra
Save, organize, and share bookmarks with visual previews and notes. Create private or public collections for collaboration and easily find inspiration with tags and search.
- Save bookmarks with visual previews
- Add notes to saved content
- Organize with tags
- Filter and search content
- Create private or public collections
- Collaborate on collections
- Share collections
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rubra is the app for collecting, organizing, and sharing what inspires you. Save bookmarks with visual previews, add notes, and never lose your favorite articles, stories, or ideas. Organize your content with tags, and easily sort, filter, or search to find exactly what you need. Create private or public collections and invite others to collaborate, keeping everything organized and accessible. Share your collections to inspire friends and the community. With rubra, collecting ideas, staying organized, and keeping inspiration at your fingertips has never been easier.
Screenshots
Verdict
Numms and rubra are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Numms ships an update every 2 months, rubra every 5 weeks. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.
| Parameter | Numms | rubra |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 40 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Lummen | rubra ag |
In-app purchases
Numms
No in-app purchases
rubra
No in-app purchases
