# ALC Observer vs Sight Bulb

The clearest difference is rating: Sight Bulb at 2.8 against ALC Observer's 1.4. Sight Bulb also leads on ratings volume (123 vs 17) and review sentiment (10% vs 0%). ALC Observer's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

Sight Bulb holds the better App Store score, 2.8 against 1.4. That said, the two scores are not equally well evidenced: Sight Bulb has 123 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 0% of ALC Observer's written reviews are positive against 10% of Sight Bulb's.

ALC Observer ships an update monthly, Sight Bulb every 2 weeks. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ALC Observer | Sight Bulb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (17 ratings)](https://appshunter.io/ios/app/alc-observer/id911841854/reviews) | **[2.8 (123 ratings)](https://appshunter.io/ios/app/sight-bulb/id1662795157/reviews)** |
| Number of ratings | 17 | **123** |
| Positive reviews | 0.0% of reviews | **10.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 52 MB | 207 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JSW PACIFIC CORPORATION](https://appshunter.io/developer/999731327) | [Continuum Holdings, LLC](https://appshunter.io/developer/1511066909) |

## What reviewers say

### ALC Observer

[App page](https://appshunter.io/ios/app/alc-observer/id911841854)

Monitor your home or loved ones remotely with live video feeds. This app allows for manual or motion-activated recording and playback directly on your device. Receive notifications to stay updated on activity.

**Highlights:** Live video streaming, Motion detection recording, Manual video recording, Video playback, Push notifications

**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 ALC Observer free?

ALC Observer is free to download, with no in-app purchases.

### Is Sight Bulb free?

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

### Which has better reviews, ALC Observer or Sight Bulb?

Sight Bulb is rated higher. ALC Observer averages 1.4 out of 5 from 17 ratings, while Sight Bulb averages 2.8 from 123 ratings.

### Do ALC Observer or Sight Bulb have ads?

Sight Bulb shows ads; ALC Observer does not.

### Which is updated more often, ALC Observer or Sight Bulb?

ALC Observer ships an update monthly, and Sight Bulb every 2 weeks. Most recently, ALC Observer was updated on September 21, 2026 and Sight Bulb on September 18, 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.*