# UltraSync + vs UPSONIC IoT

The clearest difference is update cadence: UPSONIC IoT at every 6 weeks against UltraSync +'s every 4 months. On price, ads, 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.

UltraSync + ships an update every 4 months, UPSONIC IoT every 6 weeks. The most recent releases landed on October 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | UltraSync + | UPSONIC IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (58 ratings)](https://appshunter.io/ios/app/ultrasync-plus/id1103085533/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 17.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 20 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [UHS Pty Ltd](https://appshunter.io/developer/938015618) | [Adem Kalan](https://appshunter.io/developer/1860445041) |

## What reviewers say

### UltraSync +

[App page](https://appshunter.io/ios/app/ultrasync-plus/id1103085533)

Control your home security and automation systems remotely. Manage devices like cameras, lights, thermostats, and door locks from anywhere. Automate actions based on your location and create custom schedules for enhanced safety and convenience.

**Highlights:** Remote security system control, Live video monitoring, Smart lighting control, Door lock management, Thermostat adjustment, Location-based automation, Customizable schedules and scenes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works when set up correctly
- 👍 Useful for remote control
- 👍 Integrates cameras, alarms, Z-wave
- 👍 Automation is easy
- 👍 Reliable for some users

**What reviewers complain about**

- 🐛 Frequent login issues
- 🐛 App crashes often
- 🐛 Unreliable connection
- 🐛 Slow loading times
- 🐛 Outdated interface

**Reported bugs**

- Detectors not reconnecting after battery change
- Login failure state
- App crashes when alarm triggered
- Notifications for PIR sensor activation when alarm off
- "User logged in from another location" error

**Requested features**

- Add Siri/HomeKit/Google Home support
- Improve notification clarity and options
- Add a comprehensive help section
- Implement automatic session refresh
- Add quick actions to app icon


### UPSONIC IoT

[App page](https://appshunter.io/ios/app/upsonic-iot/id6756394632)

**In-app purchases:** none


## Frequently asked questions

### Is UltraSync + free?

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

### Is UPSONIC IoT free?

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

### Do UltraSync + or UPSONIC IoT have ads?

Neither UltraSync + nor UPSONIC IoT shows ads.

### Which is updated more often, UltraSync + or UPSONIC IoT?

UltraSync + ships an update every 4 months, and UPSONIC IoT every 6 weeks. Most recently, UltraSync + was updated on October 24, 2026 and UPSONIC IoT on September 14, 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.*