# INSiGHT Synapse vs ChiroHD

The clearest difference is review sentiment: INSiGHT Synapse at 100% against ChiroHD's 15%. INSiGHT Synapse also leads on rating (5.0 vs 3.5). ChiroHD's advantage is update cadence (monthly vs every 4 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

INSiGHT Synapse holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of INSiGHT Synapse's written reviews are positive against 15% of ChiroHD's.

INSiGHT Synapse ships an update every 4 months, ChiroHD monthly. The most recent releases landed on September 16, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | INSiGHT Synapse | ChiroHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/insight-synapse/id1372510388/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/chirohd/id1498970693/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 266 MB | 17 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [CLA Inc.](https://appshunter.io/developer/1547345752) | [ADIO Software, LLC](https://appshunter.io/developer/704493891) |

## What reviewers say

### INSiGHT Synapse

[App page](https://appshunter.io/ios/app/insight-synapse/id1372510388)

This application connects health practitioners with FDA-registered medical scanning devices. It provides secure patient data management, dynamic reporting, and educational tools for easy access and client communication.

**Highlights:** Connects to INSiGHT scanning technologies, Secure client and patient data management, Dynamic reporting tools, Patient education features, FDA registered device integration

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

**In-app purchases:** none


### ChiroHD

[App page](https://appshunter.io/ios/app/chirohd/id1498970693)

This app allows patients to manage their appointments and view X-rays at chiropractic offices that utilize the ChiroHD Chiropractic Software. Patients can receive an invitation to connect with their provider through the app.

**Highlights:** Manage patient schedules, View X-rays, Connect with chiropractic offices, Receive provider invitations

**In-app purchases:** none


## Frequently asked questions

### Is INSiGHT Synapse free?

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

### Is ChiroHD free?

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

### Which has better reviews, INSiGHT Synapse or ChiroHD?

INSiGHT Synapse is rated higher. INSiGHT Synapse averages 5.0 out of 5 from 2 ratings, while ChiroHD averages 3.5 from 2 ratings.

### Do INSiGHT Synapse or ChiroHD have ads?

Neither INSiGHT Synapse nor ChiroHD shows ads.

### Which is updated more often, INSiGHT Synapse or ChiroHD?

INSiGHT Synapse ships an update every 4 months, and ChiroHD monthly. Most recently, INSiGHT Synapse was updated on September 16, 2026 and ChiroHD on August 17, 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.*