CoolSpeed vs Bambu Handy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoolSpeed
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Official app to use with WTO CoolSpeed® MAX high-speed spindles and WTO Bluetooth pressure gauges for turbine-driven CoolSpeed® high-speed spindles. The app displays the current speed, vibration, temperature and coolant pressure of the high-speed spindles. More functions: - The CoolSpeed® calculator supports the optimum use of CoolSpeed® high-speed spindles - Display of power in watts
Bambu Handy
Manage your 3D printers remotely, browse and print designs from a large library, and get real-time status updates. Access learning resources and create timelapse videos of your prints.
- Remote printer operation
- Real-time printing status
- 3D model discovery
- One-tap printing
- Live printing view
- Timelapse video creation
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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
Screenshots
Verdict
The clearest difference is in-app purchases: CoolSpeed at none against Bambu Handy's 3. CoolSpeed also leads on iOS requirement (14.2 vs 16.0). Bambu Handy's advantage is chart position (#51 vs unranked). On price, update cadence, ads 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. CoolSpeed asks for nothing beyond the download.
CoolSpeed ships an update every 2 weeks, Bambu Handy every 10 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | CoolSpeed | Bambu Handy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (39K ratings) — better |
| Positive reviews | — | 87.9% of reviews |
| Number of ratings | — | 39K — better |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Best chart rank | — | #51 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 114 MB | 333 MB |
| Age rating | 4+ | 17+ |
| Developer | WTO Werkzeug-Einrichtungen GmbH | 上海轮廓科技有限公司 |
Bugs and requests
CoolSpeed
Not enough reviews yet to summarise bugs or 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
In-app purchases
CoolSpeed
No in-app purchases
Bambu Handy
- MakerLab Credits$0.99
- MakerLab Credits$2.99
- MakerLab Credits$9.99
Questions
Is CoolSpeed free?
Is Bambu Handy free?
Do CoolSpeed or Bambu Handy have ads?
Which is updated more often, CoolSpeed or Bambu Handy?
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