# HeadacheDiary vs Simple Headache Log

The clearest difference is review sentiment: HeadacheDiary at 42% against Simple Headache Log's 0%. HeadacheDiary also leads on in-app purchases (none vs 2) and ads (none vs shown). Simple Headache Log's advantage is update cadence (every 3 days vs every 7 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Simple Headache Log sells 2 in-app purchases, starting at $1.49 per month. HeadacheDiary asks for nothing beyond the download.

HeadacheDiary holds the better App Store score, 1.8 against 1.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 42% of HeadacheDiary's written reviews are positive against 0% of Simple Headache Log's.

HeadacheDiary ships an update every 7 months, Simple Headache Log every 3 days. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HeadacheDiary | Simple Headache Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/headachediary-lite/id542408004/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/simple-headache-log/id6446395359/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **42.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 56 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Tim Preuss](https://appshunter.io/developer/1023232972) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### HeadacheDiary

[App page](https://appshunter.io/ios/app/headachediary-lite/id542408004)

Log your headaches, symptoms, triggers, and treatments to identify patterns and gain control over your pain. Offers detailed statistics and exportable reports for analysis. Supports multiple users and provides an intuitive interface.

**Highlights:** Log headache pain, symptoms, and triggers, Track taken medication and its effectiveness, Generate comprehensive statistics and reports, Export data in PDF format, Multi-user support, Intuitive and attractive design

**In-app purchases:** none


### Simple Headache Log

[App page](https://appshunter.io/ios/app/simple-headache-log/id6446395359)

Easily log daily headaches by selecting pain level, weather, and potential causes. Analyze trends and identify triggers through simple charts and rankings. Record past data and manage custom pain factors.

**Highlights:** Easy pain logging with options, Analyze pain trends by weather and cause, Calendar view of daily pain levels, Add past headache data, Customizable pain causes and medicines, No login required

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.49 | per month |
| Support Developer | $0.99 | one-time |


## Frequently asked questions

### Is HeadacheDiary free?

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

### Is Simple Headache Log free?

Simple Headache Log is free to download, with in-app purchases available.

### Which has better reviews, HeadacheDiary or Simple Headache Log?

HeadacheDiary is rated higher. HeadacheDiary averages 1.8 out of 5 from 4 ratings, while Simple Headache Log averages 1.5 from 2 ratings.

### Do HeadacheDiary or Simple Headache Log have ads?

Simple Headache Log shows ads; HeadacheDiary does not.

### Which is updated more often, HeadacheDiary or Simple Headache Log?

HeadacheDiary ships an update every 7 months, and Simple Headache Log every 3 days. Most recently, HeadacheDiary was updated on October 8, 2026 and Simple Headache Log on September 23, 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.*