WeightUp vs Waiton
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WeightUp
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WeightUp is a weight gain app for people who eat and eat but still can't put on weight. Snap a photo of your meal and AI estimates the calories for you. WeightUp builds a weight gain plan around your body and lifestyle, so you always know how much to eat, without tedious food logging. WHAT YOU CAN DO • Snap a meal photo and get an AI calorie estimate in seconds • Get a personalized weight gain plan based on your age, height, weight, and activity level • See today's calories on a chart and track your progress toward your daily goal • Set a target weight and date, and gain at a steady, healthy pace • Get meal ideas that fit your calories per meal, so you never have to wonder what to eat • Turn on mealtime reminders so you don't skip a meal WHY WEIGHTUP • Just snap a photo. Logging takes seconds, so it's easy to keep going • Built only for gaining weight, so you see what you need and nothing else • Your plan is based on the Harris-Benedict equation, a well-established formula for estimating calorie needs • Small daily wins add up to real change GREAT FOR YOU IF • You eat a lot, but the scale won't move • You want to bulk up and support your training • You're underweight and want a healthier, stronger body Start today and take your first step toward the body you want. SUBSCRIPTION WeightUp offers an optional auto-renewing subscription, WeightUp Premium. Payment is charged to your Apple Account when you confirm your purchase. Your subscription renews automatically unless you cancel it at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. Privacy Policy: https://www.notion.so/2811ae37949a806ab699ff66706f5083?pvs=21 Terms of Use: https://www.notion.so/WeightUp-2811ae37949a80fa896fc8f4e7930e0f?pvs=21 Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ WeightUp provides general health and wellness information and is not a medical device. If you have any health concerns, talk to a doctor or healthcare professional.
Waiton
This app gamifies your fitness journey by letting you log workouts to earn XP and level up a character. It features AI-powered auto-counting for exercises like push-ups and squats, along with detailed progress reports and daily reminders to keep you motivated.
- RPG character progression system
- AI auto-count for exercises
- Supported exercises: push-ups, squats, sit-ups, pull-ups, custom
- Calendar and workout timer
- Monthly progress reports
- Daily workout reminders
- Flexible exercise tracking
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Free workout memo and diet log that actually sticks. Log each session to earn XP and level up your character. Train in Strength or Diet scenarios and turn yesterday's effort into today's motivation. Main Features RPG Character Progression System Earn experience points through training and watch your character evolve with each level up. The LEVEL UP animation provides satisfying visual feedback. Switch between Strength Training and Diet scenarios anytime. AI Auto-Count Simply turn on your camera and AI automatically counts your push-ups and squats. No need to count manually - just focus on your form and workout intensity. Supported Exercises ・Push-ups (AI camera auto-count) ・Squats (AI camera auto-count) ・Sit-ups / abs workouts ・Pull-ups ・Custom exercises (gym equipment or home routines) Calendar & Workout Timer Visualize your daily efforts at a glance. Training days and rest days are clearly displayed. Rest timers between sets keep your pace. Monthly Report Analyze your progress with detailed stats: workout days and rest days. View exercise-specific statistics to track your growth with concrete numbers. Daily Reminders Stay consistent with customizable daily reminders. Set your preferred time to never miss a workout. Flexible Exercise Tracking Log popular exercises with one tap. Add custom exercises from the gym or create your own routines. Easy rep count adjustment after each session. Great for home workouts too. 【Terms of Service】 https://nostalgic-calendula-e60.notion.site/WAITON-Terms-of-Service-2ee484266af48020bdc1df16f984829a 【Privacy Policy】 https://nostalgic-calendula-e60.notion.site/WAITON-Privacy-Policy-2ee484266af4804f9616e1ac02f39c45
Screenshots
Verdict
The clearest difference is iOS requirement: Waiton at 18.0 against WeightUp's 26.1. On price, update cadence, 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
Both are free to download. WeightUp sells 1 in-app purchase, starting at $6.99 per month and Waiton sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
WeightUp ships an update every 5 days, Waiton weekly. Both last shipped on November 5, 2026.
| Parameter | WeightUp | Waiton |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 93.8% of reviews |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.1 | 18.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Jimpei Yamamoto | DANCHI |
In-app purchases
WeightUp
- Premium Monthly$6.991 Month
Waiton
- Pro Weekly$0.997 Days
- Pro Monthly7 Days trial$1.991 Month
- Pro Yearly7 Days trial$14.991 Year
- コーヒー(Rサイズ)$0.99
- コーヒー(Lサイズ)$1.99
- ケーキセット$5.99









