# EHS Mobile vs TEM Guide

The clearest difference is update cadence: EHS Mobile at every 6 weeks against TEM Guide's every 7 months. EHS Mobile also leads on iOS requirement (10 vs 12.0). 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.

EHS Mobile ships an update every 6 weeks, TEM Guide every 7 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EHS Mobile | TEM Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | — | Free |
| Size | 32 MB | 17 MB |
| Requires iOS | **10** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Emerging Systems](https://appshunter.io/developer/928231605) | [Josh Case](https://appshunter.io/developer/1142529891) |

## What reviewers say

### EHS Mobile

[App page](https://appshunter.io/ios/app/ehs-mobile/id930317144)

**In-app purchases:** none


### TEM Guide

[App page](https://appshunter.io/ios/app/tem-guide/id1396817192)

This app provides a step-by-step guide for optimizing blood product selection and administration in TEM-directed transfusions. It aims to simplify and standardize the transfusion process for improved patient outcomes.

**Highlights:** Optimized blood product selection, Step-wise administration guide, Standardized transfusion process, Improved patient outcomes, Accessible transfusion guidelines

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

**In-app purchases:** none


## Frequently asked questions

### Is EHS Mobile free?

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

### Is TEM Guide free?

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

### Do EHS Mobile or TEM Guide have ads?

Neither EHS Mobile nor TEM Guide shows ads.

### Which is updated more often, EHS Mobile or TEM Guide?

EHS Mobile ships an update every 6 weeks, and TEM Guide every 7 months. Most recently, EHS Mobile was updated on September 26, 2026 and TEM Guide 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.*