K12 Class vs Cldbus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K12 Class
Facilitates cross-platform screen mirroring and interaction between devices. Enables enhanced interactivity and can be used alongside other collaboration tools.
- Cross-platform connectivity
- Two-way screen mirroring
- Enhanced interactivity
- Simultaneous use with IdeaHub
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Cross-Platform Connectivity, Two-Way Screen Mirroring, Enhanced Interactivity. Use simultaneously with IdeaHub.
Cldbus
Manage and monitor intelligent devices like door locks, cameras, and doorbells remotely. Enjoy real-time viewing, two-way audio, and share device access with family members. Configure device settings with ease.
- Intelligent device support (door locks, cameras, doorbells)
- Remote real-time monitoring
- Two-way voice intercom
- Device sharing and remote authorization
- Configuration settings for devices
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1、Support the distribution network and access of intelligent devices such as door locks, doorbells and cameras 2、Support remote real-time monitoring and two-way voice intercom 3、Support sharing devices and remote authorisation of family members. 4、Support relevant configuration settings for devices
Screenshots
Verdict
The clearest difference is rating: K12 Class at 5.0 against Cldbus's 2.1. Cldbus's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
K12 Class holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Cldbus has 11 ratings behind it against 1, so its average is the more settled of the two.
K12 Class ships an update every 2 months, Cldbus every 11 days. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.
| Parameter | K12 Class | Cldbus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 2.1 (11 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 11 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 20 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen Netinfo Technology Co., Ltd. | DONGGUAN LULUSHUN ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. |
Customer experience
K12 Class
Cldbus
In-app purchases
K12 Class
No in-app purchases
Cldbus
No in-app purchases
