Pi, your personal AI vs Tom AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pi, your personal AI
An emotionally intelligent AI companion designed to provide support and empower users to navigate everyday life. Engage in conversations to explore ideas, discuss challenges, or simply have someone to listen. It learns and evolves with your interactions.
- Emotionally intelligent AI companion
- Talk through difficult topics
- Explore new ideas and topics
- Brainstorm and get recommendations
- Voice mode for live conversation
- Personalized learning and growth
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Hey, I'm Pi, your personal intelligence partner. I'm designed to empower you to feel confident and supported to tackle everyday life. Whether you're looking to explore new ideas, talk through a difficult topic, or just want someone to listen, Pi is here for you. TALK IT OUT - Prep for a hard conversation, or just vent when you need someone to talk to. Try voice mode to talk it out live! FUEL YOUR CURIOSITY - Learn about a new topic, or practice a language. GET THINGS DONE - Talk through decision-making, or come up with an action plan to tackle something new. GET INSPIRED - Brainstorm new ideas, or get recommendations on what to watch next. HAVE FUN - Ask Pi anything! Pi grows with you – the more you talk with Pi, the better it evolves and understands you. Pi is created by Inflection AI, the Public Benefit Corporation empowering people with emotionally intelligent, human-centered AI.
Tom AI
This voice-driven AI assistant offers specialized modes for chatting, brainstorming, note-taking, translation, definitions, and hands-free video recording. It features CarPlay integration and local data storage for enhanced privacy and organization.
- Intuitive wheel interface for mode selection
- Specialized modes: Chat, Brainstorm, Notes, Interpret, Dictionary, Reel
- Dual AI (Tom & Max) for idea generation and challenges
- Voice-driven interactions
- CarPlay integration
- Local data storage
- Hands-free video recording
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Tom AI: Your Intelligent Voice AI Experience the power of tailored AI interactions with Tom, your voice-driven assistant powered by cutting-edge GPT technology. Whether you're driving, chatting, brainstorming, or exploring the world, Tom offers specialized modes to suit your needs. Core Modes & Features Intuitive Mode Selection: Use our unique wheel interface, featuring Tom's friendly animated face, to choose your activity: 1. Chat Mode: Open AI conversations and general assistance. 2. Brainstorm Mode: Refine ideas with Tom as host and Max as devil's advocate for dynamic idea generation. 3. Notes Mode: Distraction-free voice-to-text without AI interference. 4. Interpret Mode: Break language barriers with on-the-fly translations. 5. Dictionary Mode: Get precise, pre-prompted definitions for expressions and terms. 6. Reel Mode: Record and stream videos hands-free. Additional Features: - Voice-driven interactions within each mode - Flexible AI support: Summon Max in Chat and Reel modes when you need a reality check - CarPlay integration for safe, hands-free use while driving - Local data storage with advanced search capabilities - Customizable assistance: Tom helps you track and organize personal information How It Works 1. Spin the wheel to select your desired mode 2. Use voice commands to interact within the chosen mode 3. To switch modes, return to the wheel interface 4. In Brainstorm mode, engage with both Tom and Max for comprehensive idea development 5. In Chat and Reel modes, call on Max when you want your ideas challenged 6. Ask for help with your daily tasks or tracking needs (e.g., "Can you help me track my daily steps?") 7. Access and update your information anytime in Chat mode Privacy & Data - All conversations and data stored locally on your device - HTTPS data transmission for enhanced security - AI assistance in organizing and exporting your personal data (Chat mode only) Pricing - 60-minute free trial (AI thinking/speaking time only) - Flexible subscription plans: weekly, monthly, or yearly - "Bring Your Own Key" option for potential discounts and upgraded GPT models Get Started Today Download Tom AI and experience specialized AI assistance modes, including our unique dual-AI Brainstorm feature. Perfect for iPhone, iPad, Apple Watch, and CarPlay users seeking enhanced productivity, creativity, and seamless technology integration. Choose your mode, engage with your voice, and let Tom (and Max, when you need a fresh perspective) help you revolutionize your daily interactions and personal tracking! Terms of use: https://selfrelaychat.com/website_self/terms.html Privacy Policy: https://selfrelaychat.com/website_self/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Pi, your personal AI at none against Tom AI's 4. Pi, your personal AI also leads on update cadence (every 2 days vs every 3 weeks) and ratings volume (2.5K vs 27). Tom AI's advantage is review sentiment (83% vs 60%) and rating (4.7 vs 4.4). On price, ads, monetization model and device support 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. Tom AI sells 4 in-app purchases, starting at $3.99 per 7 days. Pi, your personal AI asks for nothing beyond the download.
Tom AI holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Pi, your personal AI has 2.5K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 60% of Pi, your personal AI's written reviews are positive against 83% of Tom AI's.
Pi, your personal AI ships an update every 2 days, Tom AI every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Pi, your personal AI | Tom AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (2.5K ratings) | 4.7 (27 ratings) — better |
| Positive reviews | 60.2% of reviews | 83.3% of reviews — better |
| Number of ratings | 2.5K — better | 27 |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 16 — better | 16.6 |
| Further details — not scored | ||
| Size | 169 MB | 205 MB |
| Age rating | 17+ | 9+ |
| Developer | Inflection AI | christophe chaland |
Customer experience
Pi, your personal AI
Tom AI
Bugs and requests
Pi, your personal AI
Reported bugs
3 issues- Frequent freezes and unresponsiveness
- Inconsistent behavior with voice and text inputs
- Sync issues between web and mobile versions
Requested features
4 requests- Dark mode option
- Ability to save and revisit past conversations
- More voice options and customization
- Improved memory and consistency across conversations
Tom AI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Pi, your personal AI
No in-app purchases
Tom AI
- Weekly Unlimited Access$3.997 Days
- Bring your own key$4.991 Month
- Monthly Unlimited Access$9.991 Month
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- Yearly Access$249.001 Year








