Offline, Secure LLM Chatbot AI vs Cortis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Offline, Secure LLM Chatbot AI
Run advanced AI models locally on your device for fast, private, and secure conversations. This app offers offline access to various AI models, supporting both text and speech input without any ads or data collection.
- On-device AI model execution
- Maximum privacy and security
- Supports multiple AI models (Llama, Gemma, Mistral, etc.)
- Offline functionality
- Speech input support
- No ads or tracking
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Run powerful AI models directly on your device — fast, private, and fully offline. Experience true On-Device AI with maximum privacy, zero ads, and total control. On-Device AI Chatbot lets you run advanced AI models locally, without sending your data to the cloud. With On-Device AI, everything stays on your device, ensuring maximum privacy, security, and performance. No internet connection is required, and no ads will ever interrupt your workflow. Designed for users who value privacy, speed, and flexibility, On-Device AI Chatbot supports a wide range of modern AI models and makes interacting with AI effortless through both text and speech input. Key features: ► Run AI models fully on-device with On-Device AI execution ► Maximum privacy: your conversations never leave your device ► Supports many AI models including Llama, Gemma, Mistral, Qwen, OLMo, and more ► Offline AI chatbot — no internet connection needed ► Speech input support: dictate instead of typing ► No ads, no tracking, no hidden data collection ► Fast and efficient performance optimized for on-device execution With On-Device AI, you get full control over your AI experience. Your data remains private, your AI models run locally, and your conversations stay secure. Whether you are experimenting with different AI models, chatting offline, or using speech input for hands-free interaction, On-Device AI Chatbot delivers a powerful and privacy-first solution. Choose On-Device AI for maximum privacy, flexibility, and freedom — AI that truly runs on your device. ► Important Notes Concerning Subscriptions The app offers a free trial period for new users. After free trial you need a subscription to use it further. All subscriptions renew within 24 hours before the current period ends, and you will be charged through your iTunes account. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Manage or cancel your subscription from iTunes Account settings. See our Terms & Conditions (https://ibn-software.com/app-terms-conditions) and Privacy Policy (https://ibn-software.com/app-privacy-policy).
Cortis
This app provides an on-device AI chatbot that functions entirely offline, requiring no internet connection or account. It integrates with Siri and Shortcuts for hands-free use and automations, and can analyze images locally. The free version offers extensive features, with an optional Pro upgrade for more models and advanced capabilities.
- On-device AI processing
- Offline functionality
- Siri integration
- Shortcuts automation
- Image analysis
- Multiple AI models
- No ads or tracking
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AI chat that runs on your phone. Cortis runs language models directly on your iPhone. Once a model is downloaded, chats work without an internet connection, and you don't need an account to start. WHAT YOU GET • Chat without a connection once a model is downloaded: the model runs on your device • No account needed • Ask about a photo with a vision model • Choose the model that fits your phone: smaller models are fast and light, larger ones give stronger answers FREE PLAN AND PRO Cortis has a free plan with smaller models. Cortis Pro unlocks larger models and the performance view. Pro is offered as a weekly subscription (with a free trial when you are eligible), an annual subscription, or a one-time lifetime purchase. Prices are shown in the app before you buy and may vary by country. Weekly and annual subscriptions renew automatically unless you cancel at least 24 hours before the end of the current period. Payment is charged to your Apple ID at confirmation of purchase (or when a free trial ends). Manage or cancel in your Apple ID account settings. Any unused part of a free trial is forfeited when you buy a subscription. Terms of Use: https://neron.app/products/cortis/terms Privacy Policy: https://neron.app/products/cortis/privacy
Screenshots
Verdict
The clearest difference is review sentiment: Offline, Secure LLM Chatbot AI at 50% against Cortis's 0%. Offline, Secure LLM Chatbot AI also leads on rating (3.0 vs 1.0). Cortis's advantage is update cadence (weekly vs every 4 weeks). On price, ratings volume, ads and in-app purchases 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. Offline, Secure LLM Chatbot AI sells 3 in-app purchases, starting at $2.99 per 7 days and Cortis sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Offline, Secure LLM Chatbot AI holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of Offline, Secure LLM Chatbot AI's written reviews are positive against 0% of Cortis's.
Offline, Secure LLM Chatbot AI ships an update every 4 weeks, Cortis weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Offline, Secure LLM Chatbot AI | Cortis |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 79 MB |
| Age rating | 17+ | 12+ |
| Developer | IBN Software GmbH | Batuhan Ayhan |
Customer experience
Offline, Secure LLM Chatbot AI
Cortis
In-app purchases
Offline, Secure LLM Chatbot AI
- Pro Version – Weekly3 Days trial$2.997 Days
- Pro Version - Monthly$7.991 Month
- Pro Version - Yearly$12.991 Year
Cortis
- Cortis Pro Monthly7 Days trial$2.991 Month
- Cortis Pro Weekly3 Days trial$4.997 Days
- Cortis Pro Annual7 Days trial$9.991 Year
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- Cortis Pro Annual3 Days trial$29.991 Year
- Cortis Pro$14.99
- Cortis Pro Lifetime$49.99
Questions
Is Offline, Secure LLM Chatbot AI free?
Is Cortis free?
Which has better reviews, Offline, Secure LLM Chatbot AI or Cortis?
Do Offline, Secure LLM Chatbot AI or Cortis have ads?
Which is updated more often, Offline, Secure LLM Chatbot AI or Cortis?
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