Chatika vs Jusstalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chatika
This AI chat client offers extensive customization and privacy for your conversations. It acts as a private browser for AI, allowing you to connect with various AI models using your own API keys without data storage on external servers. Enjoy features like web search, image support, and dynamic prompt adjustments.
- Bring Your Own Key (API)
- Rich Chat Actions (quote, fork, revert)
- Web Search integration
- Image support for AI models
- Customizable Persona System
- Dynamic AI parameter settings
- Thought Process View
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Chatika is a free AI chat client that gives you complete freedom, flexibility, and privacy in your AI conversations. Think of it as a highly customizable private browser or Lego builder for AI chat — a pure client that facilitates communication with AI providers (cloud or local), without storing anything outside your device. Currently, the app UI supports English and 中文 (Simplified Chinese). AI chats themselves can be carried out in most languages. (More UI language options coming soon!) Key Features: • Bring Your Own Key – Chat with any supported AI model using your own API keys. No subscriptions required. • Rich Chat Actions – Select & quote, fork conversations, revert messages, regenerate replies. • Web Search – Search and chat with real-time information from the internet. • Image Support – Send images to compatible AI models. • Persona System – Built-in personas with the option to create and customize your own. • Custom System Prompts – Inject or modify prompts to shape AI behavior. • Dynamic Settings – Change parameters mid-conversation. • Thought Process View – See how reasoning models think step-by-step (for supported models). Chatika is designed for users who value control, privacy, and customization in their AI interactions. Whether you’re a writer, developer, researcher, or simply curious about AI, Chatika has a mode and persona that fits you. This is an indie project with no monetization plans. Your support and feedback are always welcome!
Jusstalk
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Turn a recording into text you can review, edit, copy, share, and export. Jusstalk is designed for quick voice notes, meetings, interviews, lectures, and ideas you would rather speak than type. The app interface is currently available in French. CHOOSE HOW YOU USE MISTRAL • Managed access: get three transcriptions, then unlock the Jusstalk-managed service with one non-consumable in-app purchase. There is no subscription and no additional metered Jusstalk charge. • Bring your own key: you can also add and validate a personal Mistral API key, then use Jusstalk without an app purchase or an app-imposed transcription count. Your Mistral credits, prices, quotas, and rate limits still apply. BUILT FOR THE WHOLE WORKFLOW • Record from one clear control. • Keep an offline recording on your device until a connection returns. • Review and correct the transcription. • Copy or share the result. • Export TXT, Markdown, JSON, PDF, DOCX, HTML, RTF, or CSV. • Restore your one-time purchase on another eligible device. PRIVACY, EXPLAINED Jusstalk requires microphone access only when you choose to record. Saved transcriptions, pending recordings, and preferences remain on your device. A personal Mistral key is stored in the Apple Keychain and requests go directly to Mistral. Trial and purchased managed requests use Jusstalk’s secure relay before being forwarded to Mistral. Jusstalk has no ads, analytics, or cross-app tracking. AI transcription can contain errors. Review important text before relying on it.
Screenshots
Verdict
The clearest difference is in-app purchases: Chatika at none against Jusstalk's 1. Jusstalk's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.1). On price, update cadence and ads 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. Jusstalk sells 1 one-off in-app purchase. Chatika asks for nothing beyond the download.
Chatika ships an update fortnightly, Jusstalk every 3 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.
| Parameter | Chatika | Jusstalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | Chenxing Liu | Eloi Carrelet |
In-app purchases
Chatika
No in-app purchases
Jusstalk
- Jusstalk Pro$7.99









