# rubra vs DutyLock

The clearest difference is in-app purchases: rubra at none against DutyLock's 5. rubra also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). DutyLock's advantage is update cadence (fortnightly vs every 5 weeks). On price and ads there is nothing between them.

Both are free to download. DutyLock sells 5 in-app purchases, starting at $2.99 per 7 days. rubra asks for nothing beyond the download.

rubra ships an update every 5 weeks, DutyLock fortnightly. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | rubra | DutyLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rubra-bookmarks-and-notes/id1673761012/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 43 MB | 28 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [rubra ag](https://appshunter.io/developer/1673761014) | [FAT FIRE APPS](https://appshunter.io/developer/1654496945) |

## What reviewers say

### rubra

[App page](https://appshunter.io/ios/app/rubra-bookmarks-and-notes/id1673761012)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


### DutyLock

[App page](https://appshunter.io/ios/app/dutylock-screen-time-control/id6773041463)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DutyLock Pro Weekly | $2.99 | per 7 days |
| DutyLock Pro Monthly | $4.99 | per month |
| DutyLock Pro Annual | $49.99 | per year |
| DutyLock Pro Annual 50% First Year | $49.99 | per year |
| DutyLock Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is rubra free?

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

### Is DutyLock free?

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

### Do rubra or DutyLock have ads?

Neither rubra nor DutyLock shows ads.

### Which is updated more often, rubra or DutyLock?

rubra ships an update every 5 weeks, and DutyLock fortnightly. Most recently, rubra was updated on October 8, 2026 and DutyLock on October 19, 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.*