# TEE Pocket Guide vs Cardiac Diary

The clearest difference is update cadence: TEE Pocket Guide at every 2 months against Cardiac Diary's every 15 months. Cardiac Diary's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

TEE Pocket Guide ships an update every 2 months, Cardiac Diary every 15 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TEE Pocket Guide | Cardiac Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Size | 168 MB | 26 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Eltjo Haselhoff](https://appshunter.io/developer/1126280156) | [Hilmar Spohr](https://appshunter.io/developer/1713506814) |

## What reviewers say

### TEE Pocket Guide

[App page](https://appshunter.io/ios/app/tee-pocket-guide/id6446813671)

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

**In-app purchases:** none


### Cardiac Diary

[App page](https://appshunter.io/ios/app/cardiac-diary/id6741710371)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TEE Pocket Guide free?

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

### Is Cardiac Diary free?

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

### Do TEE Pocket Guide or Cardiac Diary have ads?

Neither TEE Pocket Guide nor Cardiac Diary shows ads.

### Which is updated more often, TEE Pocket Guide or Cardiac Diary?

TEE Pocket Guide ships an update every 2 months, and Cardiac Diary every 15 months. Most recently, TEE Pocket Guide was updated on October 11, 2026 and Cardiac Diary on October 2, 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.*