StatSync vs Spire
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StatSync
This privacy-focused health and fitness app estimates steps from treadmill workouts using AI image processing. It securely syncs your data directly to your iOS Health app without storing any personal information. Focus on your fitness with confidence in your data's privacy.
- Estimate treadmill steps
- AI-powered workout data capture
- Privacy-focused data handling
- Seamless iOS Health integration
- No external device required
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StatSync is a privacy-focused health and fitness app that empowers you to estimate steps from your treadmill workouts and track your progress, all while keeping your data secure. Whether you're walking or running, StatSync accurately calculates your steps and seamlessly syncs them to your iOS Health app. Best of all, your data is never stored in the app—we ensure your information stays entirely private, saved only within your iOS Health app. Key Features: Step Estimation: Accurately estimate your steps for treadmill workouts, whether you're walking or running, with no need for external devices. AI-Powered Workout Data: Simply snap a picture of your workout machine, and StatSync’s AI will process the image to capture and log your workout information automatically. Privacy at Its Core: StatSync never stores your personal data. All workout information is securely saved to your iOS Health app, and we never access or share your data. HealthKit Integration: Effortlessly sync your workout data to your iOS Health app to track your fitness progress over time. With StatSync, you can focus on your workouts while being confident that your privacy is a priority. Download today and experience a smart, secure, and privacy-first fitness tracker. Privacy Policy: https://statsync-app.com/data-privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Spire
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Spire turns every flight of stairs you climb into a daily streak and a landmark journey. Powered by HealthKit's flights climbed data, it shows today's progress, your current streak, and how close you are to your next landmark in a single screen. A Streak Freeze keeps you safe on bad days — so the habit survives real life. What you get • Automatic recording from HealthKit — no manual input, elevators don't count • Current streak, longest streak, and Streak Freeze for missed days • Landmark climbs — Mt. Fuji, Empire State, Everest and 15 other sets • Daily goal of 5, 10, 20 floors or any custom number • Home Screen widgets (small and medium) to keep the streak in sight • Stats: total floors, calendar, recent history, personal records How it works 1. Open the app and connect HealthKit 2. Pick a daily goal and a landmark set 3. Just take the stairs — Spire tracks the rest Premium (optional) A subscription unlocks an advanced stats suite — floor trend charts, weekly snapshots, consistency analysis, personal records — plus 3 Streak Freezes every month and app icon / widget color variants. Start with a 7-day free trial. Privacy HealthKit data stays on your device. Sync happens only through Apple's iCloud (CloudKit). Tracking ID usage follows your ATT choice. Subscription terms, privacy policy and terms of use are available in the in-app Settings, or via the links below. Terms of Use (EULA): https://spica-app.com/legal/spire/terms/ Privacy Policy: https://spica-app.com/legal/spire/privacy/
Screenshots
Verdict
The clearest difference is ads: StatSync at none against Spire's shown. Spire's advantage is update cadence (every 3 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement 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. StatSync sells 1 in-app purchase, starting at $2.99 per month and Spire sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
StatSync ships an update every 4 weeks, Spire every 3 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.
| Parameter | StatSync | Spire |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 weeks | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Trideca Labs LLC | Naoki Maeda |
In-app purchases
StatSync
- Premium$2.991 Month
Spire
- Spire Premium Monthly7 Days trial$2.991 Month
- Spire Premium Yearly7 Days trial$19.991 Year
- Freeze ×3$0.99
- Freeze ×10$2.99
- Freeze ×25$5.99









