# CEFREF vs Cognitron

The clearest difference is in-app purchases: Cognitron at none against CEFREF's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CEFREF sells 3 in-app purchases, starting at $2.99 per month. Cognitron asks for nothing beyond the download.

CEFREF ships an update every 3 weeks, Cognitron monthly. The most recent releases landed on June 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CEFREF | Cognitron |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 541 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Ceftronics Limited](https://appshunter.io/developer/1594794451) | [H2 Cognitive Designs LTD](https://appshunter.io/developer/1658315146) |

## 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 |


### Cognitron

[App page](https://appshunter.io/ios/app/cognitron/id6450208243)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CEFREF free?

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

### Is Cognitron free?

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

### Do CEFREF or Cognitron have ads?

Neither CEFREF nor Cognitron shows ads.

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

CEFREF ships an update every 3 weeks, and Cognitron monthly. Most recently, CEFREF was updated on June 4, 2026 and Cognitron on September 16, 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.*