Bambu Handy vs K.O. II Calc.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bambu Handy
Control your 3D printers remotely, monitor print status in real-time, and access a vast library of free 3D models. Discover, customize, and print designs with ease, and connect with a community of makers.
- Remote printer operation
- Real-time print status monitoring
- Access to free 3D models
- Model customization
- Live printing view
- Timelapse video recording
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Remotely control your Bambu Lab 3D printers, explore MakerWorld’s vast library of free models, and print your favorite designs with one tap！ Remote Printer Control - Remotely operate the machine to start and stop printing whenever needed - Get real-time printing status and resolve errors promptly - Access to learning resources and step-by-step instructions to fix printing problems - High-resolution live view of the printing process - Automatic records of the printing process to help diagnose printing failures - Automatic timelapse video of the printing process to share with others 3D Model Discovery with MakerWorld - Explore countless creative models and enjoy high-quality printing for free - Find trendy works and customize your unique models with MakerLab - Like, collect, and print in one tap to bring your ideas to life - Interact with makers and redeem credits for Bambu products Bambu Handy is a free 3D printing platform. We are open to any feedback and suggestions. Whether you are an expert, hobbyist or newcomer, we would like to grow together with you. Contact: https://support.bambulab.com/en
K.O. II Calc.
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Calculator with the look and feel of Teenage Engineering’s K.O. II
Screenshots
Verdict
The clearest difference is update cadence: Bambu Handy at every 11 days against K.O. II Calc.'s monthly. Bambu Handy also leads on chart position (#25 vs unranked) and iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support 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
Both are free to download. Bambu Handy sells 3 one-off in-app purchases and K.O. II Calc. sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Bambu Handy ships an update every 11 days, K.O. II Calc. monthly. The most recent releases landed on November 8, 2026 and October 14, 2026 respectively.
| Parameter | Bambu Handy | K.O. II Calc. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (40K ratings) — better | — |
| Positive reviews | 87.7% of reviews | — |
| Number of ratings | 40K — better | — |
| Update frequency | Every 11 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #25 — better | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 331 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | 上海轮廓科技有限公司 | Jesus Evert Corral Pedraza |
Bugs and requests
Bambu Handy
Reported bugs
5 issues- App crashes or freezes
- Camera feed not working consistently
- Difficulty switching between printers
- Notifications not working as expected
- Syncing issues between app and printer
Requested features
5 requests- Add landscape mode support for iPad
- Implement slicer functionality within the app
- Allow printing from SD card or local storage
- Provide more customization options
- Improve camera feed reliability and quality
K.O. II Calc.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bambu Handy
- MakerLab Credits$0.99
- MakerLab Credits$2.99
- MakerLab Credits$9.99
K.O. II Calc.
- Espresso coffee$1.99
- Cappuccino coffee$2.99
Questions
Is Bambu Handy free?
Is K.O. II Calc. free?
Do Bambu Handy or K.O. II Calc. have ads?
Which is updated more often, Bambu Handy or K.O. II Calc.?
Other comparisons
