Oqta vs Fabius
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oqta
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Oqta is an independent iPhone client for OpenRouter users who want model choice, clear costs, and local-first control. Connect your OpenRouter account with OAuth, or add an API key if you prefer. Then chat from a native iOS app built for people who switch models instead of staying locked to one assistant. With Oqta, you can: • Switch models quickly with favorites, search, and a curated picker • Chat with text models and send image or PDF attachments where supported • Generate images and videos through supported models • See model, provider, token, speed, and cost details when OpenRouter returns them • Use optional web search through OpenRouter or LinkUp after a clear consent step • Keep normal chat history local-first, use Private Chat when you do not want persistence, and export or delete your data from the device Oqta has no chat backend. Your OpenRouter user key or API key is stored in iOS Keychain and is not synced to iCloud. Messages, attachments, recordings, search queries, and generated media are sent only when you choose features that require OpenRouter, LinkUp, or the selected model provider. Oqta does not sell OpenRouter credits. OpenRouter account usage, model availability, provider behavior, pricing, and retention policies are controlled by OpenRouter and the selected model providers.
Fabius
Design personalized AI agents with unique personalities, instructions, and tools. Upload documents and images to provide agents with specific knowledge for grounded answers. Collaborate with others in shared workspaces and connect to channels like Telegram.
- Custom AI agent design
- Personalized agent personalities
- Document and image knowledge integration
- Team collaboration with roles
- Telegram bot integration
- Private by design, no tracking
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Fabius lets you create your own AI agents and put them to work. DESIGN YOUR AGENTS Give each agent its own personality, instructions, model, and tools. A research assistant, a writing partner, a support bot — you decide what each one knows and what it is allowed to do. BRING YOUR KNOWLEDGE Upload documents and images, and your agents use them to give grounded, specific answers. WORK AS A TEAM Invite people to your workspace, give them a role, and choose who pays. CONNECT YOUR CHANNELS Link a Telegram bot and your agent answers there too. PRIVATE BY DESIGN No ads, no analytics, no tracking. Your conversations belong to you, and you can delete your account — and everything with it — anytime, right from Settings.
Screenshots
Verdict
The clearest difference is in-app purchases: Oqta at none against Fabius's 3. Fabius's advantage is update cadence (every 9 days vs every 6 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.
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. Fabius sells 3 one-off in-app purchases. Oqta asks for nothing beyond the download.
Oqta ships an update every 6 weeks, Fabius every 9 days. Both last shipped on October 31, 2026.
| Parameter | Oqta | Fabius |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 14 MB | 69 MB |
| Age rating | 17+ | 12+ |
| Developer | NUNO DE ASSIS MIRANDA SCHUMACHER | Subhi Mukbel |
In-app purchases
Oqta
No in-app purchases
Fabius
- 1,400 Credits$4.99
- 6,200 Credits$19.99
- 17,000 Credits$49.99









