# Bambu Handy vs K.O. II Calc.

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 (#28 vs unranked) and iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bambu Handy | K.O. II Calc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/bambu-handy/id1625671285/reviews)** | — |
| Number of ratings | **40K** | — |
| Positive reviews | 87.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#28** | — |
| Size | 331 MB | 1 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [上海轮廓科技有限公司](https://appshunter.io/developer/1672889549) | [Jesus Evert Corral Pedraza](https://appshunter.io/developer/1777466218) |

## What reviewers say

### Bambu Handy

[App page](https://appshunter.io/ios/app/bambu-handy/id1625671285)

**Currently charting:** #28 Top Free · Utilities (US App Store)

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.

**Highlights:** Remote printer operation, Real-time print status monitoring, Access to free 3D models, Model customization, Live printing view, Timelapse video recording

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MakerLab Credits | $0.99 | one-time |
| MakerLab Credits | $2.99 | one-time |
| MakerLab Credits | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient remote control
- 🔍 Good monitoring capabilities
- 💡 Integration with Bambu ecosystem
- 🤖 Responsive and smooth interface

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery drain
- 📱 Lacks iPad optimization
- 🔇 Unreliable notifications
- 🔒 Privacy concerns with cloud integration

**Reported bugs**

- 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**

- 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.

[App page](https://appshunter.io/ios/app/ko-ii-calc/id6752974851)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso coffee | $1.99 | one-time |
| Cappuccino coffee | $2.99 | one-time |


## Frequently asked questions

### Is Bambu Handy free?

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

### Is K.O. II Calc. free?

K.O. II Calc. is free to download, with in-app purchases available.

### Do Bambu Handy or K.O. II Calc. have ads?

Neither Bambu Handy nor K.O. II Calc. shows ads.

### Which is updated more often, Bambu Handy or K.O. II Calc.?

Bambu Handy ships an update every 11 days, and K.O. II Calc. monthly. Most recently, Bambu Handy was updated on November 9, 2026 and K.O. II Calc. on October 14, 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.*