Comparison

Air Workouts vs Zero

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

Head to head
About

Air Workouts

This app uses AirPods motion sensors to track exercises like push-ups and sit-ups. It calculates calories burned and workout duration, providing daily and weekly statistics. Users can participate in challenges and sync data with Apple Health.

Highlights
  • AirPods motion sensor tracking
  • Calorie and workout time calculation
  • Daily and weekly statistics
  • Workout challenges
  • Apple Health integration
Read full description

Air Workouts is a workout app that records your exercises such as push-ups or sit-ups through AirPods' motion sensors. It calculates your burnt calories and time spent on workout. Returns you daily and weekly statistics. You can attend challenges and test yourself to see how many push-ups you can do in 2 minutes. Your workout data is shared with the Apple Health App. Only works with AirPods Pro, Max or 3rd Generation.

About

Zero

Features
Read full description

ZERO-G transforms your daily workouts into immersive mission days aboard the Mothership. Each morning you’re briefed on a critical system failure—then complete 6 focused missions (Strength, Endurance, Mobility, Stability, Balance, Recovery) to stabilize the ship and keep the crew alive. What makes ZERO-G different? Camera Vision – on-device pose detection for form checks, rep counting, and posture alignment. Earn a Form Clean badge when your technique is safe and strong. Personal AI Coach – natural voice briefings keep the mission moving, give real-time cues during sets, answer quick questions, and motivate you hands-free. AI-generated missions – every day brings a fresh storyline, dynamically created from real astronaut training and spacecraft incidents. Talk to Mothership – your AI companion for guidance, motivation, or just everyday questions. Drift Mode – precision warm-up exercises powered by iPhone gyroscope and accelerometer. Challenge Mode – multiplayer duels where you compete with other users in real time. Points & Streaks – earn G Points for every task and keep your streak alive to rise through crew ranks. Mission Log & Calendar – review your completed missions, track missed days, and celebrate personal records. Smart Notifications – daily reminders and community event alerts keep you engaged. How a day works Briefing – the Mothership reports today’s crisis. Pre-brief context – why the mission matters and what you’ll do. Mission – e.g. Hydraulic Squats (15 reps, 40s). Camera overlay tracks joints, AI coach gives live cues. Debrief – instant points, streak updates, and rank progress. Subscription Information ZERO-G requires a subscription to unlock premium features. Title: ZERO-G Subscription Length: 1 Month / 1 Year Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Privacy Policy: https://zero-g.app/privacy Terms of Use: https://zero-g.app/terms Disclaimer ZERO-G provides general fitness guidance and is not a medical app. Always consult a healthcare professional before starting any new exercise program. All camera analysis runs locally on your device. No workout videos are uploaded or stored externally.

Screenshots

Air Workouts3 screens
Zero4 screens

Verdict

The call

The clearest difference is update cadence: Zero at every 3 days against Air Workouts's weekly. Air Workouts's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.1). On price, ads and in-app purchases 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. Air Workouts sells 1 one-off in-app purchase and Zero sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Air Workouts ships an update weekly, Zero every 3 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
Air Workouts versus Zero: the parameters behind the verdict, then further details
ParameterAir WorkoutsZero
PriceFreeFree
Rating3.8 (5 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings5 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.1
Further details — not scored
Size1 MB56 MB
Age rating4+4+
DeveloperYasin OnurBARTOSZ IDZIK

In-app purchases

1 purchases

Air Workouts

One-time1
  • Lunges$0.99
2 purchases

Zero

Subscriptions2
  • Monthly3 Days trial$9.991 Month
  • Annual3 Days trial$79.991 Year

Questions

Is Air Workouts free?
Air Workouts is free to download, with in-app purchases available.
Is Zero free?
Zero is free to download, with in-app purchases available.
Do Air Workouts or Zero have ads?
Neither Air Workouts nor Zero shows ads.
Which is updated more often, Air Workouts or Zero?
Air Workouts ships an update weekly, and Zero every 3 days. Most recently, Air Workouts was updated on October 4, 2026 and Zero on October 1, 2026.

Other comparisons