Thinkdo AI vs Sidekick for iOS
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Thinkdo AI
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Thinkdo AI is the world's simplest and most powerful place to capture your ideas and research them on the go. Powered by frontier AI models like Claude, OpenAI, Perplexity. AI powered organisation: Just type in or speak an idea & Thinkdo AI automatically organises it as a new idea thread or in an existing idea thread. AI powered research: With one tap, research with AI on any idea thread, with all the idea notes captured. SUBSCRIPTION OPTIONS: Thinkdo AI offers optional premium subscriptions: - Beginner ($4.99/month): 700 captures, 70 research queries - Pro ($9.99/month): 1,400 captures, 140 research queries - Pro Max ($24.99/month): 2,800 captures, 280 research queries Payment will be charged to your Apple ID account. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions. Terms of Use: https://thinkdoai.xyz/terms Privacy Policy: https://thinkdoai.xyz/privacy
Sidekick for iOS
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Meet your new work bot. Sidekick is a personal agent that monitors your Gmail and Calendar, clicks and types in Chrome for you, joins your meetings, makes and receives phone calls on your behalf, and remembers everything that matters β across web, phone, and SMS. NEW: Give your Sidekick its own phone number. It answers incoming calls, takes messages, sends and receives SMS, and follows up β like a real assistant. β WHAT YOUR SIDEKICK CAN DO β INBOX & CALENDAR, ON AUTOPILOT β’ Realtime Gmail and Google Calendar triage β surfaces what needs you right now β’ Daily morning digest of your schedule β’ Proactively suggests next actions and offers to handle them β’ Reads and edits Google Docs, Sheets, Drive, and Google Tasks PHONE & SMS β’ Your assistant gets its own dedicated phone number β’ Make and receive calls through your Sidekick β’ Send and receive text messages β’ AI receptionist answers, triages, and takes messages on your behalf VOICE & MEETINGS β’ Ultra-natural voice mode for hands-free conversations β’ Joins your Zoom and Google Meet calls to take notes and follow up β’ Listening mode for real-time summaries and suggestions β’ Pick up the same conversation across web, phone, and SMS β without losing context MEMORYMESHβ’ β REMEMBERS EVERYTHING β’ Proprietary structured memory that persists across browser, voice, SMS, and web β’ Recalls every past conversation, fact, person, and workflow β’ Teach it once β it remembers forever ALL THE BEST AI, IN ONE PLACE β’ Claude, GPT-5, Gemini, and more β the right models for any task β’ AI-powered web search built in β’ No vendor lock-in WORKS EVERYWHERE YOU DO β’ iPhone and iPad β’ Companion browser extension that sees the page you're on, clicks and types for you, and automates any website β’ Desktop app with optional local model support β’ Push notifications, camera, photo library, and contacts integration CONNECT YOUR STACK β’ MCP support to plug into Slack, GitHub, Notion, Linear, Salesforce, and more β’ Launch and manage Cursor Cloud Agents from your assistant β’ Scheduled automations and recurring jobs β’ Let any AI agent (Cursor, Claude, etc.) drive your browser via MCP Stop managing your day. Start directing it. Download Sidekick Pro and put your AI to work. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Thinkdo AI at 15.1 against Sidekick for iOS's 18.0. 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. Thinkdo AI sells 3 in-app purchases, starting at $4.99 per month and Sidekick for iOS sells 3 in-app purchases, starting at $20.00 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Thinkdo AI | Sidekick for iOS |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 β better | 18.0 |
| Further details β not scored | ||
| Size | 39 MB | 21 MB |
| Age rating | 4+ | 12+ |
| Developer | Gunjan Kejriwal | Gadget Labs |
In-app purchases
Thinkdo AI
- Beginner$4.991 Month
- Thinkdo AI Pro Plan$9.991 Month
- Thinkdo AI Pro Max Plan$24.991 Month
Sidekick for iOS
- Plus$20.001 Month
- Business$39.001 Month
- Ultra$200.001 Month
Questions
Is Thinkdo AI free?
Is Sidekick for iOS free?
Do Thinkdo AI or Sidekick for iOS have ads?
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