Betterness vs Hark Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Betterness
This AI coaching app provides personalized guidance for sleep, training, and health tracking. It can order labs, interpret results, and adapt your plan based on your biology and wearable data. Users can also build custom AI specialists for specific goals.
- AI coaching specialists
- Voice and text interaction
- Lab ordering and interpretation
- Biomarker-linked goal setting
- Wearable data integration
- Custom AI specialist builder
- Proactive alerts
Read full descriptionHide full description
Betterness is your health super app: your activities, your meals and your labs, finally in one place, with Bett-i as your coach, powered by Claude and GPT. Most of your health data lives in separate apps. Betterness brings it together: your workouts from your watch, the meals you log, your lab results, and your sleep, all on one timeline. Then ask Bett-i, your AI coach, anything about it, powered by Claude or GPT. ACTIVITIES - Record any activity from your phone or your Apple Watch: running, cycling, strength, padel, tennis, yoga and dozens more. - Every session becomes a story: your route, heart-rate zones, a timeline and the moments that mattered. - Songs identified during your workout, sorted by the heart-rate zone they carried you into. - Pick any exercise from the library and watch a demo video of the right form. Build sessions from blocks and log your sets on phone or wrist. - Padel and tennis: your court, mapped from your session's GPS, with every shot on it (Elite, patent pending). - Bett-i Vision: upload a video of your game and see body tracking drawn over it, with your heart rate on the video (Elite). NUTRITION - Snap a photo of your meal for an instant estimate of what's in it, and fix it in plain words. - Tag the restaurant or place you ate at; with your permission, Bett-i suggests the places nearby. - Meals sit next to your workouts and sleep, so you can see your whole day at once. BIOMARKERS - Upload any lab report PDF and see your results organised, in range or out, each explained in plain words. - US members can order lab panels, drawn at Quest locations nationwide (BioReference in NY and NJ), with at-home draws where available. Each order is reviewed and issued by a physician in our partner clinical network. ONE COACH FOR ALL YOUR DATA - Ask Bett-i about your training, sleep, meals and labs. - Choose the model you trust: Anthropic's Claude or OpenAI's GPT (Elite). WORKS WITH WHAT YOU WEAR - A full Apple Watch app: live heart rate with zone haptics, GPS route, strength sets, voice notes during your activity, song identification, Water Lock and complications. - Live heart rate from Apple Watch, Garmin and Whoop (in heart-rate broadcast mode), or any standard Bluetooth chest strap. - Works with the apps and devices you already use through Apple Health. FREE PLAN Activity tracking and stories, the Apple Watch app, heart rate from your devices, songs by zone, exercise demo videos, nutrition logging, lab upload and results, and Bett-i with 20 messages a day. ELITE Bett-i Vision, court mapping, your choice of Claude or GPT, and unlimited Bett-i. Lab tests are paid per order. IMPORTANT Betterness is a general wellness app. It is not a medical device and does not diagnose, treat or prevent any condition. Its insights are for information, not medical advice; discuss any health decision with your clinician. Heart rate comes from your connected device, not from your phone's camera. Lab testing is available in the US only, subject to state availability.
Hark Pro
This app acts as a personal operating system, proactively managing tasks across the web and your life. It can handle reservations, orders, scheduling, and project management by integrating with various services and websites.
- Proactive task management
- Web service integration
- Automated reservations and orders
- Schedule and calendar management
- Project tracking
- Customizable mini-apps (Panels)
- Secure login management
Read full descriptionHide full description
Hark Pro is an operating system for your life, built to think ahead, and help you with real, practical things. By combining advanced memory and the ability to use a computer in the cloud, Hark understands the context of your life and can take care of things across the web. No agents or subscriptions required. Hark can log in to OpenTable and make a reservation for you. But it’s also smart enough to reference your calendar for an open time, recall your favorite spots for openings, note your friend’s food allergies in the reservation, and even create a button to reserve an Uber to get there that night. Use Hark to order groceries. Return products. Manage your schedule. Build mini apps. And track complicated projects, integrating Google Docs and Slack messages, mindlessly. Hark is a simple chat app with powerful capabilities - freeing your time to spend away from screens. Proactive thinking Hark looks ahead. Book a movie on Hark, and Hark won’t just buy the ticket and add it to your calendar. It’ll scope the parking situation ahead of time, and offer to reserve you a spot before they fill up. Hark thinks creatively to remove friction across your life. Use the web with Handoff Just type “deliver me pizza” to hand off the task to Hark. It will hunt for the best local pizzarias, go on their websites, read their menus, and order you one for delivery via DoorDash (with your consent and favorite toppings, of course). Hark securely manages your logins to hundreds of sites including Target, Amazon, and LinkedIn so it can handle tasks from start to finish. Hark can also fill out web forms for you, writing multiple services to get quotes on a move or renovation. It can dig through webpages to find dentists who actually take your insurance - and email them for you to ask if it's unclear. It can plan your new wardrobe, then present it on a custom website built just for you. Manage your personal and professional life With Email and Slack integration, Hark can keep track of your most important messages, build your daily schedule, balance your calendar, and summarize dozens of discussions across your workplace into just the things that you need to know. Follow long term tasks with Projects Hark can manage your life in one, long-running chat. But sometimes you want to start with a blank slate. Projects are dedicated threads for longer term work. They focus a single topic, and related files, in one place that you can visit again and again over time. Build your own Panels Never learn to code. Hark can generate tiny bits of software called Panels - ranging from exercise trackers to media players - that live right inside the Hark app. All you do is prompt. You can even ask your Panels questions to dig deeper into their data, unlocking even more from services you already use like Strava, Spotify, and Venmo. Solve it with a button press Notifications give you work. Hark’s Action Buttons provide solutions. Hark’s one-line summaries highlight the most important things you need to do next. Just press a button to “pay” a bill, “RSVP” to an event, or “review” an insurance claim. Do everything else you expect an assistant to do Researching questions. Analyzing PDFs. Yes, even telling you the weather. Hark offers all of the same baseline services offered by other leading AI labs, too. Security and privacy Your data is your own. Hark will never sell your data or serve you ads. We also never see your most private information, like stored passwords or credit card numbers, which are always encrypted in storage and in transit. Hark does real work • Order dinner and groceries • Book cheap flights and hotels • Spot subscriptions before they renew • Schedule automatic tasks • Build websites, spreadsheets, and slide decks Terms of Service: https://www.hark.com/terms Privacy Policy: https://www.hark.com/privacy-policy © 2026 Hark
Screenshots
Verdict
The clearest difference is in-app purchases: Betterness at none against Hark Pro's 3. Betterness also leads on rating (5.0 vs 4.7) and device support (4 vs 2). Hark Pro's advantage is ratings volume (1.7K vs 6) and update cadence (every 2 days vs weekly). On price, review sentiment 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. Hark Pro sells 3 in-app purchases, starting at $26.00 per month. Betterness asks for nothing beyond the download.
Betterness holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Hark Pro has 1.7K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Betterness's written reviews are positive against 93% of Hark Pro's.
Betterness ships an update weekly, Hark Pro every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Betterness | Hark Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 4.7 (1.7K ratings) |
| Positive reviews | 100.0% of reviews — better | 92.5% of reviews |
| Number of ratings | 6 | 1.7K — better |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Best chart rank | — | #134 — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 69 MB | 99 MB |
| Age rating | 17+ | 17+ |
| Developer | Betterness | Hark Labs Inc. |
Customer experience
Betterness
Hark Pro
In-app purchases
Betterness
No in-app purchases
Hark Pro
- Hark Pro²$26.001 Month
- Hark Pro³$129.991 Month
- Hark Pro⁴$200.001 Month









