# Cognition Snapshot + vs FND Tracker

The clearest difference is update cadence: FND Tracker at every 3 weeks against Cognition Snapshot +'s every 3 months. Cognition Snapshot +'s advantage is iOS requirement (16 vs 18.0). 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.

Cognition Snapshot + ships an update every 3 months, FND Tracker every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cognition Snapshot + | FND Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fnd-tracker/id6801820482/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 53 MB | 4 MB |
| Requires iOS | **16** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Qr8 Health Inc.](https://appshunter.io/developer/1231169399) | [tracy tippett](https://appshunter.io/developer/6791173438) |

## What reviewers say

### Cognition Snapshot +

[App page](https://appshunter.io/ios/app/cognition-snapshot-plus/id1584890737)

**In-app purchases:** none


### FND Tracker

[App page](https://appshunter.io/ios/app/fnd-tracker/id6801820482)

This app serves as a private symptom diary for individuals with Functional Neurological Disorder. It allows for quick logging of symptom severity and clear days, tracks missed work, and stores important medical documents. Data can be exported for medical appointments or discussions.

**Highlights:** Quick symptom logging (two taps), Severity scale (0-10), Clear day logging (one tap), Missed work tracking, Document storage (PDFs, photos), Exportable reports (PDF, CSV), Optional biometric lock (Face ID, Touch ID)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cognition Snapshot + free?

Cognition Snapshot + is free to download, with no in-app purchases.

### Is FND Tracker free?

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

### Do Cognition Snapshot + or FND Tracker have ads?

Neither Cognition Snapshot + nor FND Tracker shows ads.

### Which is updated more often, Cognition Snapshot + or FND Tracker?

Cognition Snapshot + ships an update every 3 months, and FND Tracker every 3 weeks. Most recently, Cognition Snapshot + was updated on October 23, 2026 and FND Tracker on October 24, 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.*