Open Vitals vs base.
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Open Vitals
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Open Vitals syncs your Apple Health data to any platform ā your AI agent, home server, automation tool, or cloud service. Not locked to one ecosystem. How it works: 1. Scan a QR code from your agent or server 2. Choose your sync mode (Local Server or Cloud Relay) 3. Your health data flows automatically What syncs: ⢠Activity ā steps, distance, calories, exercise, flights climbed ⢠Heart ā resting HR, HRV, VO2 Max, SpO2, respiratory rate ⢠Sleep ā total, core, deep, REM, efficiency ⢠Body ā weight, BMI, body fat, lean mass ⢠Workouts ā type, duration, calories, heart rate zones ⢠70+ HealthKit metrics ā you choose which to share Privacy first: ⢠End-to-end encrypted (X25519 + ChaCha20-Poly1305) ⢠Cloud relay holds data max 15 minutes, then deletes ⢠No accounts, no tracking, no analytics ⢠Your data never touches our servers in readable form Works with OpenClaw, Claude, Any AI agent, assistant, or LLM you run; n8n, Make, Zapier, Home Assistant; or any HTTP endpoint. https://openvitals.exaptalabs.com/terms
base.
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Hybrid training is hard. Building muscle while improving your endurance is nearly impossible, unless you can track pretty much everything. Base makes that simple. Track your calories, macro goals, and your micronutrients and how they are affecting your performance. Watch your progressive overload in the gym translate into real physique progress. Push your endurance capabilities further in whatever discipline you train, with a plan that actually trains and pushes you mathematically. WHY BASE ⢠One adaptive plan across strength + endurance + nutrition. ⢠AI coach that gives feedback, adjusts your plan, and provides insight from your actual numbers. ⢠Live health data synced in, so your plan reacts to how you're really recovering ⢠Precise macro goals that adapt in real time as your training progresses ⢠Built by real hybrid athletes training for both strength and endurance goals
Screenshots
Verdict
The clearest difference is in-app purchases: base. at none against Open Vitals's 2. base. also leads on update cadence (every 9 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Open Vitals sells 2 in-app purchases, starting at $0.99 per month. base. asks for nothing beyond the download.
Open Vitals ships an update every 6 weeks, base. every 9 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.
| Parameter | Open Vitals | base. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 9 days ā better |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone | iPhone, Apple Watch ā better |
| Requires iOS | 17.0 | 16.4 ā better |
| Further details ā not scored | ||
| Size | 2 MB | 192 MB |
| Age rating | 4+ | 17+ |
| Developer | Robson da Silva Tedim | Judson Dunne |
In-app purchases
Open Vitals
- Sync Local (Monthly)$0.991 Month
- Local Sync (Yearly)$10.991 Year
base.
No in-app purchases









