# CEFREF vs Relief

The clearest difference is review sentiment: CEFREF at 100% against Relief's 29%. CEFREF also leads on iOS requirement (16.0 vs 18.0). Relief's advantage is update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CEFREF sells 3 in-app purchases, starting at $2.99 per month and Relief sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CEFREF ships an update every 3 weeks, Relief weekly. The most recent releases landed on October 11, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CEFREF | Relief |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (258 ratings)](https://appshunter.io/ios/app/relief-migraine-tracker/id6744931427/reviews)** |
| Number of ratings | — | **258** |
| Positive reviews | **100.0% of reviews** | 28.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 81 MB | 62 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Ceftronics Limited](https://appshunter.io/developer/1594794451) | [Exhalo](https://appshunter.io/developer/1683499451) |

## What reviewers say

### CEFREF

[App page](https://appshunter.io/ios/app/cefref-migraine-tracker/id1594794449)

This app simplifies migraine tracking with quick logging of pain and medication. It helps users identify patterns and generates shareable PDF reports for healthcare providers. Designed for ease of use without ads or distractions.

**Highlights:** Quick headache and medication logging, Identify migraine patterns and trends, Generate shareable PDF reports, Ad-free and private tracking, Simple, clutter-free interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CEFREF Premium | $2.99 | per month |
| Data Export | $0.99 | one-time |
| CEFREF Premium | $9.99 | one-time |


### Relief

[App page](https://appshunter.io/ios/app/relief-migraine-tracker/id6744931427)

This app helps you manage migraines and headaches by intelligently tracking your symptoms, identifying potential triggers, and providing personalized insights. Log your experiences easily, receive custom reminders, and visualize your migraine history with interactive reports to gain better control over your health.

**Highlights:** AI-powered trigger detection, Personalized migraine insights, Simple symptom logging, Customizable reminders, Visual reports and trends, Privacy-focused data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Migraine Premium | $1.99 | per 7 days |
| Relief Free Trial | $9.99 | per month |
| Relief Free Trial | $14.99 | per month |
| Migraine Premiun | $29.99 | per year |
| Relief Premium | $39.99 | per year |
| Relief Premium | $59.99 | per year |


## Frequently asked questions

### Is CEFREF free?

CEFREF is free to download, with in-app purchases available.

### Is Relief free?

Relief is free to download, with in-app purchases available.

### Do CEFREF or Relief have ads?

Neither CEFREF nor Relief shows ads.

### Which is updated more often, CEFREF or Relief?

CEFREF ships an update every 3 weeks, and Relief weekly. Most recently, CEFREF was updated on October 11, 2026 and Relief on October 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.*