Ktulhu AI vs lamos
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Ktulhu AI
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Ktulhu AI is a lightweight AI companion designed for conversation, idea exploration, and personal reflection. The app offers fast, real-time responses in a simple chat interface, making it easy to think through ideas, explore topics, or have a calm conversation at any time. Ktulhu focuses on clarity, responsiveness, and ease of use. There is no account required and no complex setup β just open the app and start chatting. Key features: β’ Real-time conversational responses β’ Simple and distraction-free interface β’ Designed for brainstorming and reflection β’ No login or account required β’ Clean and minimal design Ktulhu AI does not provide medical, psychological, or professional advice. All conversations are intended for general informational and entertainment purposes only.
lamos
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Lamos is a private, on-device AI assistant for iPhone and iPad. Download a model once, then chat fully offline with no account, no cloud processing, no tracking and no limits. Analyze text, documents, and images with supported models, then tune settings for speed or quality. Your conversations stay on your device. Available models are: - Qwen 3.5 (Alibaba): text + image (vision) - Gemma 4 (Google): text + image (vision) - Ministral (MistralAI): text + image (vision) - Bielik (SpeakLeash): text - LFM 2.5 (Liquid AI): text Use built-in Assistants to improve your interactions with models: - General - Coding Helper - Document Summarizer - Brainstorm Partner Edit any Assistant or create your own. Good to know: At least 4 GB device RAM available - 6 GB or more (even 12 GB) recommended for best performance. App was tested on iPhone 15 and iPad Pro M1.
Screenshots
Verdict
The clearest difference is update cadence: Ktulhu AI at every 4 days against lamos's monthly. lamos's advantage is iOS requirement (17.0 vs 26.0). 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.
Ktulhu AI ships an update every 4 days, lamos monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | Ktulhu AI | lamos |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Yaroslav Vynnychuk | MichaΕ Tadeusz Swierczewski |
In-app purchases
Ktulhu AI
No in-app purchases
lamos
No in-app purchases









