Comparison

Workout Twin vs sundaymood

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

Head to head
About

Workout Twin

This app helps you achieve fitness goals like fat burning and muscle building with expert-designed workouts and AI coaching. Track progress with detailed graphs, customize plans, and securely store your workout history. Share your achievements with friends and family.

Highlights
  • Expert-designed workouts
  • Over 1,300 exercises with animations
  • Comprehensive progress tracking
  • Customizable workout plans
  • AI fitness coach guidance
  • Secure history storage
  • Workout sharing
Features
Read full description

Achieve your fitness goals with Workout Twin, your ultimate workout companion. Whether you want to burn fat, build muscle, or just stay in shape, Workout Twin has you covered with features for every fitness level. EXPERT-DESIGNED WORKOUTS Discover targeted workouts for abs, chest, glutes and more, crafted by top trainers. Choose from over 500 exercises with animations and step-by-step instructions for perfect form, available even when you're offline. TRAIN FROM YOUR LOCK SCREEN Your workout follows you onto the lock screen and Dynamic Island. See your current exercise, sets done and overall progress, follow your rest countdown, and log a set without unlocking your phone. COMPREHENSIVE TRACKING Record every session automatically, track your progress and visualize your journey. Interactive graphs help you monitor weight, muscle measurements, bicep size, waist circumference and more. CUSTOMIZABLE PLANS Easily adjust your workout routines to fit your goals, whether that's bodybuilding, strength training or fat-burning home workouts. AI-POWERED TRAINING Train smarter with your AI fitness coach, guiding you through every step for effective workouts and consistent progress. SECURE HISTORY STORAGE Your entire workout history is saved on your device and in our secure database, so you'll never lose your progress. SHARE YOUR SUCCESS Motivate friends and family by sharing your workouts and achievements directly from the app. AVAILABLE IN YOUR LANGUAGE Use Workout Twin in English, Spanish, Brazilian Portuguese or German. Download Workout Twin today and start your journey towards a healthier, stronger you! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

sundaymood

Features
Read full description

Sundaymood is a private infrared sauna and cold plunge studio in Pererenan, in the Canggu area of Bali. Every visit is 75 minutes in your own room, with your own infrared sauna and your own cold plunge. No group classes, no shared space. The Sundaymood app is the fastest way to book a session and see live availability. In the app you can book 75 minute private sauna and cold plunge sessions, and browse live availability. You can add Plus One or Plus Two to bring guests, reschedule or cancel within our 6 hour policy, and view your session history. Every private room comes with an infrared sauna, cold plunge, rainfall shower, changing area, towels, robes, and cold drinking water. Just bring your swimwear. We offer: Single Session (75 minutes) Morning Promo (sessions starting 8am to 10:15am) 5 Pack and 10 Pack for regulars Monthly Membership (30 sessions per month) KITAS Holder Membership for Bali residents (30 sessions per month) Plus One or Plus Two add ons to bring up to 2 friends, paid at studio Find us at Jl. Sempol No. 28, Pererenan, Kec. Mengwi, Bali. Open daily from 8:00am to 10:00pm. Free parking on site. Locals from Canggu, Pererenan, Berawa, and Seminyak come for recovery and contrast therapy. Visitors find us in town from Ubud, Kerobokan, and further afield. Download the app and book your visit.

Screenshots

Workout Twin4 screens
sundaymood3 screens

Verdict

The call

The clearest difference is in-app purchases: sundaymood at none against Workout Twin's 2. Workout Twin's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. Workout Twin sells 2 in-app purchases, starting at $2.99 per month. sundaymood asks for nothing beyond the download.

UpkeepUpdate frequency

Workout Twin ships an update every 2 weeks, sundaymood every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Workout Twin versus sundaymood: the parameters behind the verdict, then further details
ParameterWorkout Twinsundaymood
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size115 MB55 MB
Age rating4+4+
DeveloperMuhammad Shahan AhmedMomence, Inc.

In-app purchases

2 purchases

Workout Twin

Subscriptions2
  • All Access$2.991 Month
  • All Access Yearly$19.991 Year
None

sundaymood

No in-app purchases

Questions

Is Workout Twin free?
Workout Twin is free to download, with in-app purchases available.
Is sundaymood free?
sundaymood is free to download, with no in-app purchases.
Do Workout Twin or sundaymood have ads?
Neither Workout Twin nor sundaymood shows ads.
Which is updated more often, Workout Twin or sundaymood?
Workout Twin ships an update every 2 weeks, and sundaymood every 3 months. Most recently, Workout Twin was updated on October 24, 2026 and sundaymood on October 25, 2026.

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