Kraken for OctoPrint vs 2FA Hub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kraken for OctoPrint
This application provides comprehensive control and monitoring for your 3D printers connected via OctoPrint. Manage print jobs, view camera feeds, adjust temperatures, and access Gcode files remotely or locally.
- Start, pause, resume, or cancel prints
- Monitor print progress
- Stream camera video
- View multiple camera streams
- Control temperatures and fans
- View and search Gcode files
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Kraken makes it easy to monitor, control and manage your 3D printers. Connect to any OctoPrint server on your local network or over the internet. Features: • Start, pause, resume or cancel your print • Monitor print progress • Stream camera video • View camera streams from all of your printers on one screen • Move, extrude, retract, set temperatures and control fans • View and search Gcode files on your OctoPrint server or its SD card • 3D Touch shortcuts • Add multiple printers
2FA Hub
Generate and transfer two-factor authentication (2FA) TOTP accounts to smartwatches. Once transferred, tokens can be generated directly from your watch, eliminating the need for your iPhone. Supports various smartwatch brands and offers secure account backups.
- 2FA TOTP account generation
- Transfer 2FA accounts to smartwatches
- Generate tokens directly from watch
- Support for Apple, Fitbit, Samsung, WearOS watches
- Local, iCloud, and Google Drive backups
- Support for different crypto algorithms
- Data protection via Key Chain API
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2FA Hub is designed to create and transfer 2FA TOTP accounts to Apple, Fitbit, Samsung or WearOS smartwatches. After transition is completed, iPhone is no longer required to generate a token, since it could be taken directly from a targeted watch device. All recent Fitbit, Apple, many Samsung and WearOS smartwatches are supported. A free application will be required to connect to a Fitbit device or Samsung device. You can find all information about the application and Fitbit, Samsung or WearOS watches integration options in the wiki referenced by "Support URL" 2FA Hub can be also used as a generic 2FA token generator independently of your smartwatch devices. It includes useful features such as: 1. Account backups to local iPhone filesystem, iCloud or Google Drive storage. 2. Support for different crypto algorithms and for variable token lengths 3. Data protection utilizing Apple's Key Chain API and strong cryptographic algorithms on iPhone or iWatch devices Backup feature takes advantage of password based encryption, which makes backups portable between different platforms. Legacy backups created by another mobile application described in "Support URL" can be used by this app to import your existing legacy accounts from a different platform. More smartwatches will be supported by the app in the future, but we need you support and positive feedback to make it happen
Screenshots
Verdict
The clearest difference is review sentiment: 2FA Hub at 100% against Kraken for OctoPrint's 51%. 2FA Hub also leads on rating (5.0 vs 3.7) and in-app purchases (none vs 1). Kraken for OctoPrint's advantage is price (Free vs $3.99) and ratings volume (37 vs 1). On ads 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
Kraken for OctoPrint is free to download; 2FA Hub costs $3.99 up front. Kraken for OctoPrint sells 1 one-off in-app purchase. 2FA Hub asks for nothing beyond the download.
2FA Hub holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Kraken for OctoPrint has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 51% of Kraken for OctoPrint's written reviews are positive against 100% of 2FA Hub's.
Kraken for OctoPrint ships an update every 3 weeks, 2FA Hub weekly. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.
| Parameter | Kraken for OctoPrint | 2FA Hub |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 3.7 (37 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 51.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 37 — better | 1 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.6 | 14.1 — better |
| Further details — not scored | ||
| Size | 11 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Tapgods | Oleg Gryb |
Customer experience
Kraken for OctoPrint
2FA Hub
In-app purchases
Kraken for OctoPrint
- Kraken Pro$5.99
2FA Hub
No in-app purchases
Questions
Is Kraken for OctoPrint free?
Is 2FA Hub free?
Which has better reviews, Kraken for OctoPrint or 2FA Hub?
Do Kraken for OctoPrint or 2FA Hub have ads?
Which is updated more often, Kraken for OctoPrint or 2FA Hub?
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