Outliner vs QR Code Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Outliner
Organize your thoughts, tasks, and projects with a powerful outlining tool. Create structured lists, track project progress with visual indicators, and collaborate with others. Sync your work across devices and cloud storage for seamless access.
- Create structured outlines
- Track project progress with pie charts
- Sync with cloud storage (OneDrive, Dropbox)
- Collaborate with other users
- Drag and drop editing
- Search and filter outlines
- Archive old outlines
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CarbonFin Outliner allows you to organize your thoughts, tasks, and projects. Easily create a todo list for today, or track an entire project anywhere you are. Share your outlines, edit them online, and collaborate with other Outliner users. Highlights • Create outlines full of notes, structured lists, tasks, or detailed projects • Sync your outlines automatically to Outliner Online, OneDrive, or Dropbox for web or desktop editing • Get a quick view of project progress - tasks with subtasks show a pie-chart indicating percent completed Organize • Search through all your outlines or an individual outline • Tag your outlines, and filter based on tag • Archive old outlines to hide them from view without deleting Easy-to-use Editor • Drag and drop to move items within an outline • Copy, paste • Undo, redo • Expand all, collapse all • Optional outline numbering • Zoom in to focus on a single subtree Outliner Online • Securely synchronize your outlines with Outliner Online • View and edit your outlines in any web browser • Import and export outlines as plain text or OPML • Keep all your devices synchronized • Share an outline with other Outliner users to collaborate OneDrive and Dropbox • Sync your outlines with OneDrive or Dropbox to allow quick import/export • Seamlessly access and edit across your iOS devices and PCs -= Recent version history =- Version 3.21 • iPhone Duo support • Bug fixes Version 3.20 • iOS 27 support • Updated Dropbox and OneDrive integrations • Bug fixes Version 3.19 • iOS 26 support and adoption of liquid glass Version 3.18 • iOS 18 support • Dark and tinted app icons Version 3.17 • Minor bug fixes Version 3.16 • Minor bug fixes • iOS 17 support Version 3.15 • Fixed Dropbox integration • Show a warning when unlinking Dropbox/OneDrive if there are unsynced outlines • iOS 16 support Version 3.12 • Dark mode • Added confirmation to "Delete Completed" • Changing "Archived" won't update the outline's modification time • iOS 13 support Version 3.11 • OneDrive sync support Version 3.10 • Sync the order of outlines across devices (CarbonFin outlines only) • iOS 12 support Version 3.9 • iPhone X support • iOS 11 support Version 3.8 • Open In... support • Ability to hide the outline list on iPad • Minor UI tweaks
QR Code Scanner
Quickly scan QR codes and barcodes to instantly access information. The app recognizes scanned content and suggests relevant actions, such as saving contacts or sending emails. It also maintains a history of all scanned codes for easy reference.
- QR code and barcode scanning
- Automatic action suggestions
- Contact saving
- Email sending
- Wi-Fi network setup
- Scan history
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This app has developed with love in Switzerland. No data is collected or shared. Support us with the price of a coffee! Thank you!! Our QR code and barcode scanner app is the perfect solution for all your QR and barcode scanning needs. Whether you're scanning a code for a coupon, a product, or just for fun, our app makes it easy and convenient to do so. With our app, you'll be able to scan codes quickly and easily, without any hassle or fuss. Our app also supports scanning of barcodes, making it versatile. One of the best features of our app is its simplicity. We've designed it to be user-friendly and easy to navigate, so you won't have to waste time trying to figure out how to use it. Just point your camera at the code and let our app do the rest. But that's not all, our app goes beyond just scanning codes, once a code is scanned, the app recognizes the content and suggests actions, for example: save contacts, call phone numbers, add calendar events, send emails, add wifi networks, making it even more convenient. In addition to being simple to use, our app is also incredibly fast. It can scan codes in a matter of seconds, so you won't have to wait around for the app to process the code. This makes it perfect for scanning codes in the store or at a busy event. Another great feature of our app is that it's completely free to download and use. There are no hidden fees or in-app purchases, so you can enjoy all of the app's features without spending a dime. Finally, our app also keeps a history of all the codes you've scanned, so you can easily refer back to them later. This is great for keeping track of coupons or product information. Overall, our QR code and barcode scanner app is the perfect choice for anyone looking for a fast, simple, and free way to scan QR codes and barcodes, and take actions directly from the scanned codes. Download it today and start scanning!
Screenshots
Verdict
The clearest difference is monetization model: Outliner at free against QR Code Scanner's paid. Outliner also leads on ratings volume (89 vs 16). QR Code Scanner's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (12.0 vs 16.0). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Outliner costs $4.99 and QR Code Scanner $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for Outliner against 4.6 for QR Code Scanner. That said, the two scores are not equally well evidenced: Outliner has 89 ratings behind it against 16, so its average is the more settled of the two.
Outliner ships an update every 4 months, QR Code Scanner fortnightly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.
| Parameter | Outliner | QR Code Scanner |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 4.8 (89 ratings) — better | 4.6 (16 ratings) |
| Positive reviews | 86.5% of reviews | — |
| Number of ratings | 89 — better | 16 |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | CarbonFin | dataWorks GmbH |
Customer experience
Outliner
QR Code Scanner
Bugs and requests
Outliner
Reported bugs
3 issues- Unexpected error: 500 when saving data
- Pane that lists outlines won't go away or resize
- Keyboard takes up too much screen space
Requested features
5 requests- Add due dates and priority levels for tasks
- Improve export and sharing options (e.g., PDF, Word)
- Implement better organization and search capabilities
- Introduce a desktop companion app for easier editing
- Add support for voice notes and other multimedia
QR Code Scanner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Outliner
No in-app purchases
QR Code Scanner
No in-app purchases
Questions
Is Outliner free?
Is QR Code Scanner free?
Which has better reviews, Outliner or QR Code Scanner?
Do Outliner or QR Code Scanner have ads?
Which is updated more often, Outliner or QR Code Scanner?
Other comparisons
