# iRTCConnect vs Synapse ITS

The clearest difference is update cadence: Synapse ITS at every 3 weeks against iRTCConnect's every 6 months. iRTCConnect's advantage is iOS requirement (12.0 vs 16.6). 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.

iRTCConnect ships an update every 6 months, Synapse ITS every 3 weeks. The most recent releases landed on June 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | iRTCConnect | Synapse ITS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/irtcconnect/id1232438677/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 59 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RTC Manufacturing Inc.](https://appshunter.io/developer/1232438676) | [VSC Synapse LLC](https://appshunter.io/developer/1730206427) |

## What reviewers say

### iRTCConnect

[App page](https://appshunter.io/ios/app/irtcconnect/id1232438677)

This app connects to school zone flasher systems via Bluetooth, allowing remote programming, timing adjustments, and relay control. It also displays directions to timeswitch locations on a map.

**Highlights:** Bluetooth connectivity, Remote programming, Timing adjustments, Clock read/write, Manual relay control, Map directions to devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Synapse ITS

[App page](https://appshunter.io/ios/app/synapse-its/id6751772717)

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

**In-app purchases:** none


## Frequently asked questions

### Is iRTCConnect free?

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

### Is Synapse ITS free?

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

### Do iRTCConnect or Synapse ITS have ads?

Neither iRTCConnect nor Synapse ITS shows ads.

### Which is updated more often, iRTCConnect or Synapse ITS?

iRTCConnect ships an update every 6 months, and Synapse ITS every 3 weeks. Most recently, iRTCConnect was updated on June 20, 2026 and Synapse ITS 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.*