Comparison

Zinc Wellness vs Chronos Interval

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

Head to head
About

Zinc Wellness

Features
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Now it's easier than ever to plan your sessions alongside your schedule. Book classes & sessions on the go, keep your profile up to date and manage your memberships all within the app. View Class Timetable: Easily view your gym's full timetable in real time. You can see who's running the class, whether the class is full and quickly secure your spot with the push of a button. Manage Your Bookings: Schedule a session or book into a Class. You can check in on future bookings and make any changes as needed. Update your Profile: Keep your contact information up to date and choose your own profile photo. Notifications: Receive push notifications from your gym to alert you of upcoming bookings and other club events. View a full history of these communications in app so you never forget an important message. Workout & Measurements: View your workout regime and conveniently track the progression towards your body goals.

About

Chronos Interval

Design custom workout protocols like HIIT, Tabata, or circuits with voice coaching. Sync seamlessly with Garmin devices for automatic data backup. Track your progress and replay past sessions to build consistency.

Highlights
  • Voice-guided workouts
  • Garmin Connect sync
  • Built-in workout protocols
  • Custom interval design
  • Progress tracking
  • Cross-device sync
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Chronos is the interval timer built for serious athletes. Design any workout protocol in seconds — HIIT, Tabata, EMOM, AMRAP, circuit training, or custom intervals — then let voice coaching guide you through every round without touching your phone. VOICE-GUIDED WORKOUTS Hear interval names, time cues, and round counts spoken aloud so you can stay focused on your reps, not your screen. GARMIN SYNC Start a Chronos protocol from your Garmin watch and get full workout data synced back automatically. No phone required mid-session. BUILT-IN PROTOCOLS Jump straight in with expert-designed Tabata, AMRAP, and strength circuits — or use the voice input to describe your workout in plain English and get a ready-to-run protocol instantly. TRACK YOUR PROGRESS Every session is saved. Review your history, replay favorite workouts, and watch your consistency build over time. WORKS EVERYWHERE Your protocols and history sync across all your devices so your training goes wherever you do. Built by athletes, for athletes. Download Chronos and train smarter.

Screenshots

Zinc Wellness3 screens
Chronos Interval4 screens

Verdict

The call

The clearest difference is iOS requirement: Zinc Wellness at 12.0 against Chronos Interval's 15.1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 7 level
Zinc Wellness versus Chronos Interval: the parameters behind the verdict, then further details
ParameterZinc WellnessChronos Interval
PriceFreeFree
Rating—3.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size94 MB46 MB
Age rating4+4+
DeveloperTreshna EnterprisesBo Li

In-app purchases

None

Zinc Wellness

No in-app purchases

None

Chronos Interval

No in-app purchases

Questions

Is Zinc Wellness free?
Zinc Wellness is free to download, with no in-app purchases.
Is Chronos Interval free?
Chronos Interval is free to download, with no in-app purchases.
Do Zinc Wellness or Chronos Interval have ads?
Neither Zinc Wellness nor Chronos Interval shows ads.

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