Optarion vs Nimbus8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Optarion
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Optarion is an advanced AI workspace designed to help you think, create, and execute faster using multiple AI models in one place. With Optarion, you can switch between powerful AI models, manage conversations, and organize your work inside a smart workspace environment built for productivity.. Key Features: - Multi AI Models: Use different AI models based on your needs - Smart Workspace: Organize chats, tasks, and ideas in one place - Fast AI Chat: Get instant, high-quality responses - Clean & Modern UI: Designed for focus and efficiency - Secure Experience: Your data stays private and protected Whether you're brainstorming ideas, writing content, or solving problems, Optarion gives you the tools to do it all in one intelligent workspace. Terms of Use: https://optarion.web.app/eula-index.html Privacy Policy: https://optarion.web.app/privacy-policy-index.html
Nimbus8
Run powerful AI models directly on your iPhone or iPad without sending data to servers. This app offers local chat, coding assistance, image generation, translation, and more, with advanced features available through a one-time purchase.
- On-device AI model execution
- Local chat and coding assistance
- Image generation and translation
- Background agents and scheduling
- Hybrid local/web search
- Speech-to-text and text-to-speech
- Cross-module memory and recall
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Nimbus8 is an on-device AI studio for iPhone and iPad. Run open models locally — chat, code, search, vision, image generation, audio, translation, and background agents — with nothing sent to Nimbus servers for inference. Gale (chat) is free forever. Download models from Hugging Face, attach photos and PDFs, and stream replies entirely on your device. Nimbus8 Pro (one-time in-app purchase) unlocks: • Cirrus — repo-aware coding agent with inline diffs • Ashe — confirm-first background agents and scheduled Hands • Mist — hybrid local search with optional web layer • Mirage — on-device image generation • Stratus — camera, OCR, and vision Q&A • Overture — speech-to-text, text-to-speech, and audio tools • Zephyr — on-device translation • Haze — cross-module memory and recall Built native in Swift with a Rust core. No Nimbus account required. Optional cloud inference. No telemetry. Models you choose are downloaded to your device and run locally. Processing stays on your phone unless you explicitly enable optional network features (such as web search or a BYOK cloud provider in Cirrus). Purchase Nimbus8 Pro once through Apple In-App Purchase. Restore anytime with your Apple ID. Family Sharing follows Apple's IAP rules. Privacy policy: https://trynimbus.org/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Optarion at none against Nimbus8's 2. Optarion also leads on iOS requirement (15.0 vs 26.0). Nimbus8's advantage is update cadence (every 2 days vs every 9 days). 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. Nimbus8 sells 2 one-off in-app purchases. Optarion asks for nothing beyond the download.
Optarion ships an update every 9 days, Nimbus8 every 2 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | Optarion | Nimbus8 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (6 ratings) — better |
| Positive reviews | — | 88.9% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 80 MB | 270 MB |
| Age rating | 4+ | 9+ |
| Developer | Abdulkarim habib | Robert Georges Jr. |
In-app purchases
Optarion
No in-app purchases
Nimbus8
- 3-day TrialFree
- Nimbus8 Pro - Lifetime$19.99









