# SagittalBalanceApp vs GAiTEWAY

The clearest difference is price: GAiTEWAY at Free against SagittalBalanceApp's $8.99. GAiTEWAY also leads on update cadence (fortnightly vs every 10 months). SagittalBalanceApp's advantage is device support (4 vs 1) and iOS requirement (15.4 vs 18.0). On ads and in-app purchases there is nothing between them.

GAiTEWAY is free to download; SagittalBalanceApp costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SagittalBalanceApp ships an update every 10 months, GAiTEWAY fortnightly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SagittalBalanceApp | GAiTEWAY |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sagittalbalanceapp/id1353114137/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 18 MB |
| Requires iOS | **15.4** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [ORTHOPRACTIS.COM SINGLE MEMBER P.C.](https://appshunter.io/developer/1286360877) | [Medtronic, Inc.](https://appshunter.io/developer/445860677) |

## What reviewers say

### SagittalBalanceApp

[App page](https://appshunter.io/ios/app/sagittalbalanceapp/id1353114137)

This medical app assists orthopedic surgeons by providing tools to analyze spinal alignment from X-ray images. It calculates key radiographic parameters, categorizes imbalance severity, and saves results for review and research. It streamlines the measurement process, offering a more convenient alternative to manual methods.

**Highlights:** Import medical images, Calculate radiographic parameters (PI, SS, PT, LL, etc.), Categorize spinal imbalance severity, Save and export measurement data, Calculate vertebral centroids, Compare measurements to reference databases

**Features:** Vision Pro support

**In-app purchases:** none


### GAiTEWAY

[App page](https://appshunter.io/ios/app/gaiteway/id6477199520)

**In-app purchases:** none


## Frequently asked questions

### Is SagittalBalanceApp free?

SagittalBalanceApp costs $8.99, with no in-app purchases.

### Is GAiTEWAY free?

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

### Do SagittalBalanceApp or GAiTEWAY have ads?

Neither SagittalBalanceApp nor GAiTEWAY shows ads.

### Which is updated more often, SagittalBalanceApp or GAiTEWAY?

SagittalBalanceApp ships an update every 10 months, and GAiTEWAY fortnightly. Most recently, SagittalBalanceApp was updated on October 7, 2026 and GAiTEWAY on October 19, 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.*