Qassay vs OpenAssistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qassay
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Qassay is an in vitro digital diagnostic platform. You can easily test your patients by downloading this app and using it together with our Qassay Lateral Flow Reader. Test your patients for vitamin D, fertility hormones, cardiovascular disease, diabetes, and much more! Visit our website for more information at www.qassay.com
OpenAssistant
This app allows users to create and manage custom AI assistants for quick answers about files. It integrates with vector stores for efficient semantic search and supports natural conversations with uploaded documents.
- Create and customize AI assistants
- Manage multiple assistants
- Integrate with vector stores
- Upload and search multiple file types
- Natural language conversations with documents
- Choose ChatGPT models
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If you’re seeking quick answers about any file(s) you stumble across, OpenAssistant is here to (help) blow your mind. This app is designed to call the Assistants=v2 API. Core Features: - Create & Customize Assistants: - Personalize names and descriptions - Set custom instructions - Adjust parameters - Choose ChatGPT model (Updated with 4.1 + o1 + o3-mini) - Full Management Control: - Create, update, and delete assistants - Manage multiple assistants for different content - Vector Store Integration: - Create and manage vector stores - Upload and organize multiple file types - Efficient semantic search capabilities Interactive: - Natural Conversations - Chat naturally about your documents - Seamless Integration - Upload multiple files simultaneously - Chat with your files within minutes.
Screenshots
Verdict
Qassay and OpenAssistant are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.
| Parameter | Qassay | OpenAssistant |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 49 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | P4Q Health S.L.U. | Gunnar Hostetler |
In-app purchases
Qassay
No in-app purchases
OpenAssistant
No in-app purchases
