# MOBI Smart vs Sight Bulb

The clearest difference is rating: MOBI Smart at 4.6 against Sight Bulb's 2.8. MOBI Smart also leads on ads (none vs shown) and review sentiment (38% vs 10%). Sight Bulb's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (9.0 vs 13.0). On price, 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.

MOBI Smart holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: MOBI Smart has 3.4K ratings behind it against 123, so its average is the more settled of the two. Written reviews point the same way: 38% of MOBI Smart's written reviews are positive against 10% of Sight Bulb's.

MOBI Smart ships an update every 3 months, Sight Bulb every 2 weeks. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MOBI Smart | Sight Bulb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.4K ratings)](https://appshunter.io/ios/app/mobi-smart/id1494085905/reviews)** | [2.8 (123 ratings)](https://appshunter.io/ios/app/sight-bulb/id1662795157/reviews) |
| Number of ratings | **3.4K** | 123 |
| Positive reviews | **38.0% of reviews** | 10.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 238 MB | 207 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [MOBI Technologies, Inc.](https://appshunter.io/developer/1448323652) | [Continuum Holdings, LLC](https://appshunter.io/developer/1511066909) |

## What reviewers say

### MOBI Smart

[App page](https://appshunter.io/ios/app/mobi-smart/id1494085905)

This app allows you to control a range of smart home and wellness monitoring devices. It supports baby nurseries, health tracking, pet monitoring, and elderly care, with expandable systems and automation features. Share access with others for collaborative monitoring.

**Highlights:** Control all MOBI Smart devices, Baby nursery monitoring, Health and wellness tracking, Elderly and pet monitoring, SOS alerts, Expandable system with 100+ devices, Create device automations and alerts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great camera quality
- 👍 Easy to use app
- 💡 Helpful for monitoring pets/elderly
- 🤖 Useful as a baby monitor

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🔌 Connectivity issues and disconnects
- 📺 Laggy and slow video feed
- 🔊 Poor audio quality
- 💸 Ads in the paid app

**Reported bugs**

- App not supporting certain devices
- Camera angle defaults back unexpectedly
- Inability to view recorded footage
- Inconsistent performance after updates

**Requested features**

- Add iPad support
- Improve motion detection and alerts
- Allow background app usage for monitoring
- Integrate with smart home platforms


### 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 MOBI Smart free?

MOBI Smart 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, MOBI Smart or Sight Bulb?

MOBI Smart is rated higher. MOBI Smart averages 4.6 out of 5 from 3.4K ratings, while Sight Bulb averages 2.8 from 123 ratings.

### Do MOBI Smart or Sight Bulb have ads?

Sight Bulb shows ads; MOBI Smart does not.

### Which is updated more often, MOBI Smart or Sight Bulb?

MOBI Smart ships an update every 3 months, and Sight Bulb every 2 weeks. Most recently, MOBI Smart was updated on September 24, 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.*