# PEM Diary vs HQ Germany

The clearest difference is update cadence: HQ Germany at every 6 weeks against PEM Diary's every 3 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.

PEM Diary ships an update every 3 months, HQ Germany every 6 weeks. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PEM Diary | HQ Germany |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/pem-diary-mecfs-crash-log/id6743624638/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 92 MB | 58 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Add Jam](https://appshunter.io/developer/1075812699) | [Xiamen Renhe Sports Devices And Materials Co., Ltd.](https://appshunter.io/developer/1680676378) |

## What reviewers say

### PEM Diary

[App page](https://appshunter.io/ios/app/pem-diary-mecfs-crash-log/id6743624638)

This app helps individuals manage post-exertional malaise (PEM) by logging crashes, tracking severity, symptoms, and duration. It provides insights into patterns and creates a shareable record for personal reference or healthcare discussions.

**Highlights:** Log PEM crashes with dates, Track severity and symptoms, Add contextual notes, View trends on timeline/dashboard, 100% private local storage, Export data as CSV

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

**In-app purchases:** none


### HQ Germany

[App page](https://appshunter.io/ios/app/hq-germany-move/id6785358564)

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

**In-app purchases:** none


## Frequently asked questions

### Is PEM Diary free?

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

### Is HQ Germany free?

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

### Do PEM Diary or HQ Germany have ads?

Neither PEM Diary nor HQ Germany shows ads.

### Which is updated more often, PEM Diary or HQ Germany?

PEM Diary ships an update every 3 months, and HQ Germany every 6 weeks. Most recently, PEM Diary was updated on October 17, 2026 and HQ Germany on October 20, 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.*