Comparison

Heart Rate Zones vs SupplementStack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Heart Rate Zones

Features
Read full description

WristPing turns any Bluetooth heart-rate strap into a full workout coach — live heart-rate zones, set-by-set logging, and everything saved straight to Apple Health. Pair your Helio strap or any Bluetooth heart-rate monitor and watch your pulse update in real time as you train. WristPing shows exactly which zone you are in, how long you have held it, and what it is costing you in calories — so every session has a number behind it. BUILT FOR LIFTERS • Create workout templates and reuse them, or build a session on the fly • Log weight and reps set by set, with your last numbers shown as a guide • Add sets and exercises mid-workout when you go off-script • Rest timers between sets LIVE HEART RATE • Real-time BPM from your Bluetooth strap • Five color-coded heart-rate zones with time-in-zone tracking • Live Activity and Dynamic Island keep your heart rate on the Lock Screen • Peak and average heart rate for every set THE PAYOFF • Post-workout summary with total volume, calories, and time in each zone • Personal records detected automatically • Per-exercise breakdown with your heart rate on every set STRAIGHT TO APPLE HEALTH • Workouts, heart rate, and active energy sync to Apple Health • Calorie estimates use your Health profile for accuracy • No account, no servers, no tracking — your data stays on your device WristPing is free. Bring your own Bluetooth heart-rate strap and start training with numbers that mean something.

About

SupplementStack

Features
Read full description

SupplementStack helps you organize your supplements, build a daily routine, and keep track of what you take over time. Use SupplementStack to: - Track daily supplement intake by time of day - Organize supplements into stacks by goal - Add product details manually, from barcodes, or from label scans - Review ingredient totals and possible overlap across your stack - Track history, consistency, and routine changes - Manage inventory details such as serving count and refill timing SupplementStack is built for people who want a clearer supplement system without spreadsheets, notes scattered across apps, or forgotten bottles in the cabinet. Important: SupplementStack is an organizational and informational tool. It does not provide medical advice, diagnosis, or treatment recommendations. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement routine. Subscriptions unlock expanded tracking, scans, history, and stack insights. Website subscriptions are available through supplementstack.com. iOS subscriptions are available through Apple In-App Purchase and can be managed from your Apple account. Terms of Use (EULA): https://supplementstack.com/terms Privacy Policy: https://supplementstack.com/privacy

Screenshots

Heart Rate Zones4 screens
SupplementStack4 screens

Verdict

The call

The clearest difference is in-app purchases: Heart Rate Zones at none against SupplementStack's 4. SupplementStack's advantage is iOS requirement (15.0 vs 26.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SupplementStack sells 4 in-app purchases, starting at $4.99 per month. Heart Rate Zones asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Heart Rate Zones versus SupplementStack: the parameters behind the verdict, then further details
ParameterHeart Rate ZonesSupplementStack
PriceFreeFree
Update frequency—Every 2 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS26.015.0 — better
Further details — not scored
Size14 MB4 MB
Age rating4+4+
DeveloperOMAR ALTAMIMINevo Solutions Inc

In-app purchases

None

Heart Rate Zones

No in-app purchases

4 purchases

SupplementStack

Subscriptions4
  • SupplementStack Plus$4.991 Month
  • SupplementStack Pro$9.991 Month
  • SupplementStack Plus Annual$39.001 Year
Show 1 more
  • SupplementStack Pro Annual$79.001 Year

Questions

Is Heart Rate Zones free?
Heart Rate Zones is free to download, with no in-app purchases.
Is SupplementStack free?
SupplementStack is free to download, with in-app purchases available.
Do Heart Rate Zones or SupplementStack have ads?
Neither Heart Rate Zones nor SupplementStack shows ads.

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