PQ One vs MyUnicBrain
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PQ One
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With the PQ One App you can rate products offline, take photos, paint with your finger on the photos to describe exactly what you noticed, describe by voice or text input what you noticed, select additional categories to give your rating more value and precision. Synchronize your collected data easily and concisely with the PQ One web database. All collected data is stored here and can be compared and analyzed. A chart module as well as an analysis module and an Excel export function supports structured data collection for your car clinics, product evaluations or any other evaluation in the product development area.
MyUnicBrain
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MyUnicBrain is the ultimate AI-powered knowledge management app that helps you store your data and access information instantlyβwithout folders or clutter. Designed for professionals, students, and teams, MyUnicBrain uses artificial intelligence to transform your implicit knowledge into structured, searchable content. Whether you're brainstorming, planning, learning, or working across tools, MyUnicBrain connects and organizes it all in one intelligent, searchable space. Key Features: β’ AI-powered knowledge capture β Write, speak, or import your thoughts. β’ Folder-free organization β Intuitive smart structures, not files and folders. β’ Centralized knowledge hub β Syncs across devices and integrates with external systems. β’ Advanced semantic search β Find information by meaning, not just keywords. β’ Secure and private β Your knowledge is encrypted and always yours. β’ Cross-platform sync β Access on mobile, desktop, or web instantly. Perfect for: β’ Professionals & entrepreneurs managing complex projects β’ Students & researchers organizing study materials β’ Creators & thinkers building a digital second brain β’ Teams improving collaboration and knowledge retention With MyUnicBrain, your knowledge becomes smarter, faster, and always within reach.
Screenshots
Verdict
The clearest difference is update cadence: PQ One at every 3 weeks against MyUnicBrain's every 3 months. PQ One also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PQ One ships an update every 3 weeks, MyUnicBrain every 3 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | PQ One | MyUnicBrain |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks β better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 13 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Calidat GmbH | MyUnicBrain AG |
In-app purchases
PQ One
No in-app purchases
MyUnicBrain
No in-app purchases









