# SHA Guidelines vs Ambulex Pulse

The clearest difference is update cadence: Ambulex Pulse at daily against SHA Guidelines's every 10 days. Ambulex Pulse also leads on iOS requirement (13.0 vs 15.6). 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.

SHA Guidelines ships an update every 10 days, Ambulex Pulse daily. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SHA Guidelines | Ambulex Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Size | 26 MB | 48 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Adnan Ashraf](https://appshunter.io/developer/1212120305) | [Ambulex Solutions Limited](https://appshunter.io/developer/1892985937) |

## What reviewers say

### SHA Guidelines

[App page](https://appshunter.io/ios/app/sha-guidelines/id6475668208)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ambulex Pulse

[App page](https://appshunter.io/ios/app/ambulex-pulse/id6762117666)

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

**In-app purchases:** none


## Frequently asked questions

### Is SHA Guidelines free?

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

### Is Ambulex Pulse free?

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

### Do SHA Guidelines or Ambulex Pulse have ads?

Neither SHA Guidelines nor Ambulex Pulse shows ads.

### Which is updated more often, SHA Guidelines or Ambulex Pulse?

SHA Guidelines ships an update every 10 days, and Ambulex Pulse daily. Most recently, SHA Guidelines was updated on October 5, 2026 and Ambulex Pulse on October 6, 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.*