Chatty vs DAVE, Diagnostic Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chatty
Engage in conversations, get help with learning and creative writing, and receive assistance with programming. This AI-powered assistant offers personalized interactions and language practice.
- AI Chat conversations
- Homework and concept assistance
- Creative writing generation
- Language learning and translation
- Programming help and debugging
- Trivia and text-based games
- Personalized AI interactions
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Introducing Chatty, the ultimate AI-powered personal assistant app that brings the world-renowned AI models right to your fingertips! Get ready to revolutionize the way you communicate, learn, and problem-solve with this free iOS app. Chatty is designed to help you get the most out of these cutting-edge AI models with just a few taps on your screen. Key Features: - AI Chat: Engage in fascinating conversations with AI. Ask questions, seek advice, or just have a casual chat with these AI companions. - Learning Aid: Unlock your potential by getting assistance with homework, understanding complex concepts, or expanding your general knowledge on various subjects. - Creative Writing: Generate ideas, brainstorm stories, or even write entire articles, poems, or screenplays with the help of your AI assistant. - Language Learning: Improve your language skills by practicing with AI. Translate text or engage in conversations in different languages. - Programming Help: Get assistance with coding queries, debugging, or understanding programming concepts to take your skills to the next level. - Trivia and Fun: Test your knowledge with trivia quizzes or play AI-generated text-based games for endless entertainment. - Personalized Experience: Customize your Chatty settings to tailor your AI interactions to your preferences. - Privacy: Your conversations and data are securely stored and protected to ensure your privacy. Chatty is perfect for students, professionals, writers, programmers, and anyone who wants to learn, explore, or just have a great time with these revolutionary AI models. Chatty comes with an ad-supported version. You may purchase an auto-renewing subscription through an In-App Purchase. • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DAVE, Diagnostic Assistant
This diagnostic assistant helps technicians troubleshoot and repair commercial equipment. It offers step-by-step guidance, part identification, and essential field tools for food service, refrigeration, and HVAC/R professionals.
- Step-by-step troubleshooting guidance
- Photo identification of parts and error codes
- Extensive parts lookup across brands
- HVAC/R calculation tools
- Field utility tools
- Saved job history and parts library
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DAVE is the diagnostic assistant built for the people who fix commercial equipment — food service, refrigeration, ice machines, and HVAC/R. Point it at a problem and get real answers: troubleshooting steps, part numbers, error-code meanings, and repair guidance, right on the job. WHAT DAVE DOES • Ask Dave — Describe a symptom in plain English ("unit won't heat," "ice machine shows E02") and get step-by-step diagnostic help, likely causes, and the parts you'll need. • Dave Vision — Snap a photo of a part, a data plate, or an error code on a display and let Dave help identify what you're looking at. • Parts Lookup — Search thousands of real part numbers across dozens of major brands. Find the right gasket, relay, or board — with sizes and fitment — and jump straight to ordering. • HVAC/R Tools — Superheat/Subcooling calculator, Ohm's Law, refrigerant P/T chart, and error-code lookup, all in your pocket. • Field Tools — Level, measure, unit converter, calculator, timer, and flashlight for everyday work. • MyDave & History — Save parts and jobs to your own library and revisit every conversation, searchable anytime. BUILT FOR TECHNICIANS Whether you're a seasoned tech or new to the trade, DAVE helps you work faster and more confidently. It's a reference and assistant — always confirm critical repairs against manufacturer documentation and follow proper safety procedures. DAVE PRO Upgrade to DAVE Pro for unlimited Ask Dave, Photo Diagnosis, saved parts and jobs, full searchable history, and code scanning. • Monthly: $7.99 / month • Yearly: $59.00 / year (best value) Subscriptions auto-renew unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store account settings. Managing a shop or fleet? Contact us at dave@kjgdesign.com about team pricing. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/dave-app2026/privacy-policy-page
Screenshots
Verdict
The clearest difference is in-app purchases: DAVE, Diagnostic Assistant at none against Chatty's 2. DAVE, Diagnostic Assistant also leads on device support. Chatty's advantage is iOS requirement (16.1 vs 26.4). On price, rating and ratings volume 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. Chatty sells 2 in-app purchases, starting at $2.99 per 7 days. DAVE, Diagnostic Assistant asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Chatty against 5.0 for DAVE, Diagnostic Assistant. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Chatty | DAVE, Diagnostic Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Ads | — | No |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported — better | Freemium |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 16.1 — better | 26.4 |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 17+ | 4+ |
| Developer | Keltis | KENT JEREMY GARRISON |
In-app purchases
Chatty
- Weekly full access$2.997 Days
- Yearly full access3 Days trial$29.991 Year
DAVE, Diagnostic Assistant
No in-app purchases
Questions
Is Chatty free?
Is DAVE, Diagnostic Assistant free?
Which has better reviews, Chatty or DAVE, Diagnostic Assistant?
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