# RAM Installation & Diagnostics vs Corstorphine Chiro

The clearest difference is update cadence: Corstorphine Chiro at every 3 weeks against RAM Installation & Diagnostics's every 2 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.

RAM Installation & Diagnostics ships an update every 2 months, Corstorphine Chiro every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RAM Installation & Diagnostics | Corstorphine Chiro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 30 MB | 108 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Remote Asset Management Ltd.](https://appshunter.io/developer/1046895381) | [Corstorphine Chiropractic ltd](https://appshunter.io/developer/1822285581) |

## What reviewers say

### RAM Installation & Diagnostics

[App page](https://appshunter.io/ios/app/ram-installation-and-diagnostics/id1571919498)

**Features:** macOS Compatibility

**In-app purchases:** none


### Corstorphine Chiro

[App page](https://appshunter.io/ios/app/corstorphine-chiro/id6747672489)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAM Installation & Diagnostics free?

RAM Installation & Diagnostics is free to download, with no in-app purchases.

### Is Corstorphine Chiro free?

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

### Do RAM Installation & Diagnostics or Corstorphine Chiro have ads?

Neither RAM Installation & Diagnostics nor Corstorphine Chiro shows ads.

### Which is updated more often, RAM Installation & Diagnostics or Corstorphine Chiro?

RAM Installation & Diagnostics ships an update every 2 months, and Corstorphine Chiro every 3 weeks. Most recently, RAM Installation & Diagnostics was updated on November 3, 2026 and Corstorphine Chiro on October 28, 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.*