Comparison

0zone vs Custom Workouts

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

Head to head
About

0zone

Features
Read full description

Create your custom workout for Apple Watch. Scheduled workout will be shown in your Apple Watch's Workout application.

About

Custom Workouts

Create and schedule personalized workout routines with custom intervals and target alerts. Sync seamlessly to your Apple Watch for a familiar workout experience. Share your creations with friends and track progress with beautiful widgets.

Highlights
  • Create custom structured workouts
  • Add work and recovery steps with target alerts
  • Sync workouts to Apple Watch native app
  • Schedule workouts with Apple Calendar integration
  • Access 40+ predefined workouts
  • Share custom workouts with friends
  • Privacy-focused, no account required
Features
Read full description

Looking for a personalized fitness companion that puts you in control? Introducing Custom Workouts, the ultimate app that empowers you to create custom structured workouts. Sync them seamlessly to the native Workout app on your Apple Watch so you can use the familiar interface you know and love. CUSTOM WORKOUTS • Build structured workouts tailored to your goals. • Add work and recovery steps. Group them together to put on repeat. Customize each step with goals like distance and time, and set target alerts such as pace, heart rate, power, and more. • Supports all activity types that are available on Apple Watch. HIIT WORKOUTS • Use a collection of 100+ different exercises to quickly build your HIIT routines to supercharge your day. • Explore each exercise through engaging animations that highlight the muscles you'll target. Follow step-by-step instructions and delve into details like difficulty level, exercise type, focused body parts, and any necessary equipment. • Adjust exercise durations, rest intervals, and the number of rounds. • Make informed choices to optimize your training. SEAMLESS APPLE WATCH INTEGRATION • Sync workouts directly to your Apple Watch. • Kick off your routines right from the native Workout app interface. • watchOS 11 or higher is required. SCHEDULE WITH FLEXIBILITY • Plan workouts for specific dates and times that fit your schedule. • Set up recurring sessions by selecting preferred days of the week. • Sync your schedules with Apple Calendar. KICKSTART WITH PREDEFINED WORKOUTS • Access a gallery of 40+ predefined workouts to spark your fitness journey. • Perfect for beginners and those seeking new challenges. SHARE WITH FRIENDS • Share your custom workouts effortlessly with others. • Recipients can sync workouts to their Apple Watches (even without the app installed). BEAUTIFUL WIDGETS • See what is coming for Today and the completion rate for the week • Choose from small, medium, and large sizes INTERVALS VISUALIZATION • Supports time-based and distance-based workouts. • Adjusted bar height and color based on interval target value. PRIVACY-FOCUSED EXPERIENCE • No account creation is required — just download and start. • We don't collect any information, so you can focus solely on your fitness. Ready to take control of your fitness like never before? Download Custom Workouts today and craft the perfect workout routines that are as unique as you are. Your journey, your rules — let's get moving! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://alextitarenko.me/custom-workouts/privacy-policy

Screenshots

0zone4 screens
Custom Workouts4 screens

Verdict

The call

The clearest difference is in-app purchases: 0zone at none against Custom Workouts's 3. On price, update cadence, 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. Custom Workouts sells 3 in-app purchases, starting at $1.99 per month. 0zone asks for nothing beyond the download.

UpkeepUpdate frequency

0zone ships an update every 3 days, Custom Workouts every 4 days. Both last shipped on October 30, 2026.

Scorecard1 real difference · 9 level
0zone versus Custom Workouts: the parameters behind the verdict, then further details
Parameter0zoneCustom Workouts
PriceFreeFree
Rating—4.9 (19 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—19 — better
Update frequencyEvery 3 days — betterEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS18.018.0
Further details — not scored
Size4 MB46 MB
Age rating4+4+
DeveloperSang Min KimAlex Titarenko

In-app purchases

None

0zone

No in-app purchases

3 purchases

Custom Workouts

Subscriptions2
  • Custom Workouts Pro$1.991 Month
  • Custom Workouts Pro7 Days trial$14.991 Year
One-time1
  • Custom Workouts Pro (Lifetime)$24.99

Questions

Is 0zone free?
0zone is free to download, with no in-app purchases.
Is Custom Workouts free?
Custom Workouts is free to download, with in-app purchases available.
Do 0zone or Custom Workouts have ads?
Neither 0zone nor Custom Workouts shows ads.
Which is updated more often, 0zone or Custom Workouts?
0zone ships an update every 3 days, and Custom Workouts every 4 days. Most recently, 0zone was updated on October 30, 2026 and Custom Workouts on October 30, 2026.

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