Comparison

W/Y WITH/YOU vs Thinklet

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

W/Y WITH/YOU

Features
Read full description

LUMI will be able to give you advice for your free time based on your preferences, help you in your work, suggest solutions in all fields. It will respond immediately to all your requests as only those who know you well would be able to do. You will be able to interact by writing or speaking – in the language you want, when you want, where you want. Let LUMI know what you like and what interests you: in this way, LUMI will get to know you better and be able to give you tailor-made answers. Your personal data will NOT be collected by us. To use this app, you must have an account with OpenAI (openai.com) / Perplexity (perplexity.ai). How does it work? Two eyes and one mouth: the graphics of LUMI are all here, linear and simple. Few keys, few clicks: LUMI has an intuitive interface. Touch the eyes, the mouth, and the send icon and you're done. But behind LUMI, there're the most powerful and advanced AI technologies. You can keep your conversations with LUMI or delete them. You can also copy them and send them to whoever you want. LUMI will be able to help you on many occasions during your day: write an email for you, help you in your work, suggest a restaurant you might like, a book that might interest you, tell you a story, give you ideas for your trips based on your interests, make complex calculations… LUMI is also compatible with VoiceOver and Smart Invert. No data that can directly trace your identity is required. The information you provide us remains exclusively and securely stored on your smartphone and is used only to interact with the AI service provider. Thank you all for your positive comments and feedback. Have fun!

About

Thinklet

Features
Read full description

Thinklet is a powerful, privacy-friendly AI chat client for iOS. Connect it to any OpenAI-compatible API -- including OpenAI, Anthropic, Mistral, Groq, Ollama, and self-hosted models -- and start chatting in seconds. CONNECT ANY AI MODEL Add your own API key and Base URL. Thinklet works with any service that follows the OpenAI Chat Completions standard. Manage multiple platforms side by side, browse the full model list, and star your favorites for quick access. NATURAL VOICE CONVERSATION Press and hold the mic button to speak. Thinklet transcribes your words in real time and sends them the moment you lift your finger. Enable the speaker to have AI responses read aloud -- perfect for hands-free use. ATTACH IMAGES & FILES Pick a photo from your library or attach a text or PDF file directly to your message. Vision-capable models can analyze images; text files are embedded as context so the AI understands your documents. SMART SYSTEM PROMPTS Choose from built-in prompt templates -- General Assistant, Blog Writer, Code Expert, Translator, Academic Editor, Creative Writer -- or craft and save your own. Each conversation can have its own persona. PER-CONVERSATION PARAMETERS Fine-tune Temperature, Max Tokens, Top-P, and streaming mode for every chat independently. Add custom key-value parameters for advanced API features without touching a single line of code. MCP TOOL INTEGRATION Connect external tools and data sources via the Model Context Protocol (MCP). Enable web search, code execution, database queries, or any MCP-compatible service -- and assign different tools to different conversations. CLEAN, FOCUSED DESIGN A sidebar keeps all your conversations organized. Swipe right or tap the menu icon to open it. The minimal input bar stays out of your way until you need it. Dark mode and Dynamic Type are fully supported. YOUR DATA, YOUR CONTROL Thinklet stores everything -- conversations, settings, API keys -- locally on your device using iOS secure storage. No account, no cloud sync, no telemetry. Whether you are a developer experimenting with the latest models, a writer looking for a creative partner, or a professional who needs a capable AI assistant on the go, Thinklet gives you the flexibility and power you need, beautifully packaged for iPhone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

W/Y WITH/YOU4 screens
Thinklet4 screens

Verdict

The call

The clearest difference is in-app purchases: W/Y WITH/YOU at none against Thinklet's 4. W/Y WITH/YOU also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.4 vs 26.2). On price, ads 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Thinklet sells 4 in-app purchases, starting at $4.99 per month. W/Y WITH/YOU asks for nothing beyond the download.

UpkeepUpdate frequency

W/Y WITH/YOU ships an update every 3 weeks, Thinklet every 2 months. The most recent releases landed on October 18, 2026 and November 9, 2026 respectively.

Scorecard3 real differences Β· 3 level
W/Y WITH/YOU versus Thinklet: the parameters behind the verdict, then further details
ParameterW/Y WITH/YOUThinklet
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS16.4 β€” better26.2
Further details β€” not scored
Size44 MB10 MB
Age rating17+4+
DeveloperGionata Brunelζ΄‹ εΌ 

In-app purchases

None

W/Y WITH/YOU

No in-app purchases

4 purchases

Thinklet

Subscriptions4
  • Starter$4.991 Month
  • Basic$9.991 Month
  • Pro$19.991 Month
Show 1 more
  • Max$49.991 Month

Questions

Is W/Y WITH/YOU free?
W/Y WITH/YOU is free to download, with no in-app purchases.
Is Thinklet free?
Thinklet is free to download, with in-app purchases available.
Do W/Y WITH/YOU or Thinklet have ads?
Neither W/Y WITH/YOU nor Thinklet shows ads.
Which is updated more often, W/Y WITH/YOU or Thinklet?
W/Y WITH/YOU ships an update every 3 weeks, and Thinklet every 2 months. Most recently, W/Y WITH/YOU was updated on October 18, 2026 and Thinklet on November 9, 2026.

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