Studio ZOOOZ vs Chalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studio ZOOOZ
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Welcome to the Studio ZOOOZ members app! Download our app to plan and book your fitness classes. At the click of a button, you can view class schedules, sign up for classes and even invite a friend to join you! With the app, you’ll keep in touch with Studio ZOOOZ staff and coaches, receive notifications, news and reminders.
Chalk
This app helps lifters track their workouts with a focus on efficiency and useful progress data. It allows for quick logging of sets, weight, and reps, with features like per-arm tracking and rest timers. Analyze your progress with charts, identify stalled lifts, and monitor side balance.
- Log exercises, sets, weight, and reps quickly
- Per-arm tracking for balanced training
- Customizable workout splits
- Rest timer with Lock Screen and Dynamic Island support
- Progress charts and stalled lift detection
- Side balance checks for injury prevention
- Calendar view of workout consistency
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The no-BS workout tracker, built by a lifter. Chalk is for lifters who already have a program and just need to log it. No social feed, no AI workout generator, no setup wizard. Open the app, tap your split, start logging. Free for your first 14 days, no account and no card required. LOG EVERY SET IN SECONDS • Track exercises, sets, weight, and reps • Last session's numbers sit right next to where you type, so there is no screen to switch to • Per-arm tracking: log 7 left and 6 right in one field, with one tap • Build custom splits with your own names, colors, and body parts • Rest timer that keeps counting on your Lock Screen and in the Dynamic Island YOUR PROGRESS, ACTUALLY USEFUL • Progress charts for every exercise, with a date under every session • Filter any lift by the last month, 3 months, 6 months, year, or all time • Tap any point to see the best set you hit that day • Stalled lift detection: find out when a lift has not moved in 4 sessions • Side balance checks that catch a weaker arm before it becomes an injury • Calendar view of your consistency, filterable by gym • Estimated 1RM, total volume, and automatic PR detection • CSV export of your full history as a spreadsheet BUILT TO STAY OUT OF YOUR WAY • Fully offline. No internet connection needed, ever • No account. Your data lives on your phone • Light and dark mode • Export and import your data anytime. It is always yours PRICING Free trial and subscriptions appear in the app after your 14-day trial ends. Choose $3.99/month or $39.99/year to keep logging. Cancel anytime in your iPhone Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://my-liftlog.netlify.app/privacy#privacy-policy Built by a college student who lifts. Everything you need to track your training, nothing you don't.
Screenshots
Verdict
The clearest difference is in-app purchases: Studio ZOOOZ at none against Chalk's 2. Chalk's advantage is iOS requirement (13.0 vs 15.1). 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
Both are free to download. Chalk sells 2 in-app purchases, starting at $3.99 per month. Studio ZOOOZ asks for nothing beyond the download.
| Parameter | Studio ZOOOZ | Chalk |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 4 MB |
| Age rating | 9+ | 4+ |
| Developer | Arbox LTD | Alexander Gage |
In-app purchases
Studio ZOOOZ
No in-app purchases
Chalk
- Chalk Pro Monthly$3.991 Month
- Chalk Pro Annual$39.991 Year









