# Sight Bulb vs Symynelec

The clearest difference is review sentiment: Symynelec at 70% against Sight Bulb's 10%. Symynelec also leads on rating (4.8 vs 2.7) and ads (none vs shown). Sight Bulb's advantage is iOS requirement (9.0 vs 14.0). 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.

Symynelec holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: Symynelec has 5.2K ratings behind it against 211, so its average is the more settled of the two. Written reviews point the same way: 10% of Sight Bulb's written reviews are positive against 70% of Symynelec's.

Sight Bulb ships an update every 2 weeks, Symynelec monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sight Bulb | Symynelec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (211 ratings)](https://appshunter.io/ios/app/sight-bulb/id1662795157/reviews) | **[4.8 (5.2K ratings)](https://appshunter.io/ios/app/symynelec/id6444843504/reviews)** |
| Number of ratings | 211 | **5.2K** |
| Positive reviews | 10.2% of reviews | **70.1% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 207 MB | 244 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Continuum Holdings, LLC](https://appshunter.io/developer/1511066909) | [Huizhou Ximingbo Technology Co., LTD](https://appshunter.io/developer/1657305480) |

## What reviewers say

### 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


### Symynelec

[App page](https://appshunter.io/ios/app/symynelec/id6444843504)

Easily create a secure home environment with this smart security application. It offers remote monitoring, multi-device control, and simple device sharing for the whole family. Enjoy round-the-clock after-sales support for peace of mind.

**Highlights:** Easy installation, Round-the-clock support, Remote home status checks, Control multiple smart devices, One-click device sharing

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to install and use
- 🔒 Reliable security features
- 🚀 Good picture quality
- 💡 Versatile monitoring capabilities
- 👍 Responsive app and controls

**What reviewers complain about**

- 🐛 Connectivity issues and camera freezes
- 🐛 Unreliable motion detection and notifications
- 🐛 Branding added to camera feed
- 🔋 Declining performance over time

**Reported bugs**

- Cameras getting stuck in one position
- Frequent resets and connectivity issues
- Incompatibility with certain devices and OS versions

**Requested features**

- Faster video playback and scrubbing
- Customizable notification sounds
- Ability to delete multiple motion alerts at once
- Integration with Alexa and other smart home platforms


## Frequently asked questions

### Is Sight Bulb free?

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

### Is Symynelec free?

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

### Which has better reviews, Sight Bulb or Symynelec?

Symynelec is rated higher. Sight Bulb averages 2.7 out of 5 from 211 ratings, while Symynelec averages 4.8 from 5.2K ratings.

### Do Sight Bulb or Symynelec have ads?

Sight Bulb shows ads; Symynelec does not.

### Which is updated more often, Sight Bulb or Symynelec?

Sight Bulb ships an update every 2 weeks, and Symynelec monthly. Most recently, Sight Bulb was updated on October 24, 2026 and Symynelec on October 30, 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.*