Geofoobar vs Nostresso
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Geofoobar
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Travel journal to keep all your trips in one place. Record your trips, create travel maps, write your story and easily share it with the world or keep it to yourself. Sync your trips to your account, access them on your laptop and mobile phone and print them to PDFs.
Nostresso
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Nostresso turns the heart data your Apple Watch already collects into an honest, personal stress score โ computed entirely on your iPhone. No account. No cloud. No subscription. REAL PHYSIOLOGY, NOT GUESSWORK Your stress score (0โ100) comes from heart rate variability (SDNN) and resting heart rate, normalized against your own baselines for sleep, quiet days, and active days. Nostresso shows you how confident it is in every score instead of pretending to be certain โ and it recalibrates itself to your physiology every 48 hours. ON YOUR WRIST TOO The Nostresso Watch app gives you the calm glance: your current stress, Body Battery, recovery, and goal progress โ right on your watch. Add the Current Stress and Goal Progress complications to your watch face and your day's state is always one glance away. SEE WHAT ACTUALLY DRIVES YOUR STRESS Nostresso correlates your stress with real-life factors โ sleep, movement, daylight, noise exposure, mindful minutes, caffeine, and alcohol โ and surfaces personal takeaways like which factor moves your stress the most. Not generic advice: your data, your patterns. RECOVER, DON'T JUST MEASURE Body Battery, recovery status, and sleep quality show whether you have capacity for a demanding day or need to slow down first. A COACH THAT LIVES ON YOUR PHONE A short daily insight is generated on-device with Apple Intelligence, grounded in your actual numbers. Set stress, recovery, sleep, or mindfulness goals and get on-device recommendations that adapt to where you are โ not where an average user is. PRIVATE BY ARCHITECTURE Nostresso has no servers and makes no network connections. Your health data never leaves your iPhone โ that is not a policy, it is how the app is built. WORKS QUIETLY IN THE BACKGROUND No manual measurements needed. Nostresso processes new Apple Watch readings as they arrive, and can notify you when stress stays elevated โ so you can breathe, take a walk, or just close the laptop. REQUIRES โข iPhone with iOS 26 or later โข Apple Watch (worn day and night for best calibration) โข On-device AI insights require iPhone 15 Pro or newer; a rule-based fallback is included Nostresso is not a medical device and does not diagnose, treat, or prevent any condition.
Screenshots
Verdict
The clearest difference is update cadence: Nostresso at every 2 days against Geofoobar's every 2 months. Geofoobar's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Geofoobar ships an update every 2 months, Nostresso every 2 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.
| Parameter | Geofoobar | Nostresso |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, Apple Watch |
| Requires iOS | 15.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 16 MB | 7 MB |
| Age rating | 4+ | 12+ |
| Developer | Petr Vopenka | Michal Komar |
In-app purchases
Geofoobar
No in-app purchases
Nostresso
No in-app purchases









