# C.M.Lamp I+ vs Sight Bulb

The clearest difference is ads: C.M.Lamp I+ at none against Sight Bulb's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

C.M.Lamp I+ ships an update every 10 days, Sight Bulb every 2 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | C.M.Lamp I+ | Sight Bulb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (123 ratings)](https://appshunter.io/ios/app/sight-bulb/id1662795157/reviews)** |
| Number of ratings | — | **123** |
| Positive reviews | — | 10.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 19 MB | 207 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beautiful Light Technology Corp.](https://appshunter.io/developer/1208902645) | [Continuum Holdings, LLC](https://appshunter.io/developer/1511066909) |

## What reviewers say

### C.M.Lamp I+

[App page](https://appshunter.io/ios/app/cmlamp-i-plus/id1325385307)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sight Bulb

[App page](https://appshunter.io/ios/app/sight-bulb/id1662795157)

Monitor your home and family remotely with live HD video streaming and two-way audio. Receive instant motion alerts and review recorded video history to stay connected and secure.

**Highlights:** HD Live Streaming, Two-Way Audio, Motion Alerts, Home/Away Assist, Camera Sharing, Video History

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Great concept/idea
- 👍 Camera follows movement
- 👍 Decent video quality
- 👍 Loud siren
- 👍 Pan and zoom capabilities

**What reviewers complain about**

- 🐛 App frequently crashes
- 🐛 App frequently offline
- 🐛 Cannot connect to WiFi
- 🐛 No notifications
- 🐛 Difficult to set up

**Reported bugs**

- App crashes frequently
- App is often offline
- Cannot connect to WiFi
- No notifications received
- Account creation fails

**Requested features**

- Allow multiple users on one account
- Improve notification reliability for iPhones
- Add option to adjust siren volume
- Fix light timer glitch
- Improve motion tracking accuracy for humans


## Frequently asked questions

### Is C.M.Lamp I+ free?

C.M.Lamp I+ is free to download, with no in-app purchases.

### Is Sight Bulb free?

Sight Bulb is free to download, with no in-app purchases.

### Do C.M.Lamp I+ or Sight Bulb have ads?

Sight Bulb shows ads; C.M.Lamp I+ does not.

### Which is updated more often, C.M.Lamp I+ or Sight Bulb?

C.M.Lamp I+ ships an update every 10 days, and Sight Bulb every 2 weeks. Most recently, C.M.Lamp I+ was updated on October 8, 2026 and Sight Bulb on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*