Stress Tracker HRV vs Protein Snap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stress Tracker HRV
Monitor your body's stress levels, sleep quality, and recovery using Heart Rate Variability (HRV) data from your Apple Watch. Gain insights into your mental and physical well-being to make informed decisions about rest and activity.
- Real-time stress tracking via HRV
- Daily and weekly stress trend analysis
- Recovery Index for bounce-back assessment
- Sleep score and optimization insights
- On-device data privacy
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Stress tracking with HRV, sleep insights & recovery in one simple app. Feel tired, anxious, or burned out without knowing why? This app gives you answers, not guesses. Stress Tracker uses Heart Rate Variability (HRV) to show your real stress level, sleep quality, and how well you’re recovering — all from your Apple Watch. Track your daily stress instantly. See how it changes across the day or week. Know when to rest, recover, or push forward with data-backed clarity. Features: • Real‑time stress tracking based on HRV • Daily & weekly stress trends • Recovery Index to see how you bounce back • Sleep score and insights to optimize rest • Fully private – nothing leaves your device Get clarity over your mental and physical health. Stop guessing. Start tracking.
Protein Snap
Effortlessly track daily protein intake and macros with quick logging, a comprehensive food database, and barcode scanning. Get personalized coaching, workout tracking, and smart health integrations for optimized nutrition.
- One-tap logging
- Extensive food database
- Barcode and label scanning
- Saved meals for quick entry
- Daily coaching and suggestions
- Workout tracking
- Apple Health integration
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Protein Snap counts your protein – fast, no subscription. Set a goal, log, done. Calories, fat and carbs are there if you want them. LOG THE WAY YOU LIKE • Photo: snap your plate, AI estimates protein, calories and fat – components can be corrected • Describe: type or dictate "2 eggs, a slice of whole-grain bread, one skyr" – every item becomes an entry • Barcode: scan, done. If the database only knows the name (fresh fruit, veg), our own steps in • Label: photograph the nutrition table instead of typing • Quick picks: recent, frequent, your meals – one tap OVER 9,000 FOODS The German Federal Food Code (BLS 4.0) is built in: around 7,100 foods and dishes with official nutrition data, plus the Swiss database and branded products. Pick a portion, the app does the maths. RECIPES WITH PORTION MATHS Cooked a pot of chili, 1800 g total, ate 400 g? Enter the total weight, pick the grams when eating – protein, calories, fat and carbs are scaled. YOUR DAY AT A GLANCE Large progress ring, macro bars, water row and a ring per meal with its calorie budget. Tap a meal to see what's in it. Forgot a day? Log it later. PROGRESS AS A DASHBOARD Tiles you arrange yourself: Ø per day, goal rate, streak, best day, 30-day chart, month overview, year heatmap, week score, water, weight with trend line. Premium tiles show a preview before you buy. WEIGHT & ADAPTIVE GOAL Log weight in the app (or from Apple Health), the trend line filters daily ups and downs. Optionally the app adjusts your calorie goal weekly from your weight trend and logged calories – maintain, lose or build. APPLE WATCH, WIDGETS, LIVE ACTIVITY, SIRI Ring and quick add on your wrist, complications for watch faces. Widgets in three sizes. Today's ring on the Lock Screen and in the Dynamic Island. "Log 30 grams of protein in Protein Snap" – Siri does it. COACHING & REMINDERS A few grams short? The app suggests suitable foods – by time of day, training and your favorites. Reminders only show up while your goal is open. TRAINING & HEALTH Workout templates with live tracking. With Apple Health: training days detected automatically (+20 % on your goal), burned calories credited, post-workout reminder, body fat for the recommendation. NEEDS CALCULATOR Daily goal from weight, activity and aim (maintain, lose, build) – based on common nutrition guidelines. PREMIUM – PAY ONCE, NO SUBSCRIPTION • AI photo and describe • Protein Coach with AI review of your last 14 days • Protein quality (amino acid score) and micronutrients from the BLS • Advanced statistics, year overview, macro charts • Meal builder and recipes • CSV export No ads, no account, no unnecessary permissions. All data stays on your device unless you enable Apple Health.
Screenshots
Verdict
The clearest difference is price: Protein Snap at Free against Stress Tracker HRV's $7.99. Protein Snap also leads on update cadence (every 4 days vs every 5 weeks). Stress Tracker HRV's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On review sentiment, ads and device support 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
Protein Snap is free to download; Stress Tracker HRV costs $7.99 up front. Protein Snap sells 1 one-off in-app purchase. Stress Tracker HRV asks for nothing beyond the download.
Stress Tracker HRV ships an update every 5 weeks, Protein Snap every 4 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | Stress Tracker HRV | Protein Snap |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Alvaro Garcia Pizarro | Carsten Schaal |
Customer experience
Stress Tracker HRV
Protein Snap
In-app purchases
Stress Tracker HRV
No in-app purchases
Protein Snap
- Lifetime Premium$3.99
Questions
Is Stress Tracker HRV free?
Is Protein Snap free?
Do Stress Tracker HRV or Protein Snap have ads?
Which is updated more often, Stress Tracker HRV or Protein Snap?
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