Weight Gain App vs SipSync app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Weight Gain App
This app helps individuals aiming to gain weight by simplifying calorie tracking. It uses AI to analyze meals from photos or descriptions, allowing users to monitor progress and adjust intake goals for sustainable, healthy weight gain.
- AI-powered photo meal tracking
- Calorie and macro calculation
- Personalized calorie target adjustments
- Body weight monitoring
- Progress visualization
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“Weight Gain App: Vulk” is an app built for skinny people who want to gain weight. Instantly log your meals, increase calorie intake at your own pace and gain weight without getting overwhelmed. Features Snap a photo to track calories - Just a snap a photo of your food and let Vulk do the work for you. Vulk's AI will breakdown the meal you had and calculate the detailed calories and macros for you. Describe the food to track caloires - Just describe what you ate. Vulk’s AI understands your input and instantly calculates calories and macros, making calorie tracking a breeze. For branded foods, Vulk will reference information on the web to provided more accurate results when needed. Personalized Check-In - Your weight gain journey is unique, and Vulk respects your pace. Use the check-in feature to adjust your calorie targets based on your progress, and goals. You can gradually increase your calorie intake or hold steady when you want to take more time. Record and Monitor Your Body Weight - Track your weight gain progress over time. Seeing your progress visually keeps you motivated and helps you fine-tune your plan for steady, healthy gains. Whether you’re a hardgainer, an ectomorph, or just tired of feeling stuck, “Weight Gain App: Vulk” makes gaining weight easy, sustainable, and effective. SUBSCRIPTION INFORMATION: “Weight Gain App: Vulk” offers a free trial but does not offer a free subscription tier. Therefore, full access to all features requires a paid subscription. Before the subscription, you can only access your weight gain program. Your subscription to “Weight Gain App: Vulk” will automatically renew, unless you cancel at least 24 hours before the current period ends. You can cancel or manage your subscription from your Apple account settings. TERMS (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY: https://www.vulk.app/privacy-policy
SipSync app
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SipSync is the hydration tracker that respects your privacy as much as your health goals. Everything happens on your device — no account needed, no data ever sent to a server, no ads, no nonsense. TRACK YOUR DAILY HYDRATION Log water intake in seconds with large, visual presets. A beautiful animated wave fills your progress ring as you drink — satisfying, glanceable, and built for busy people who don't want to think twice about it. STREAKS THAT ACTUALLY STICK Your daily streak grows visually — a small flame on day 1 becomes a pulsing glow by day 7, and turns gold after 30 days. Miss a day? Your weekly shield has you covered. One free pass per week, automatically applied where it helps your streak the most. SMART, SILENT REMINDERS SipSync schedules gentle reminders that adapt to your progress. Falling behind by afternoon? They arrive more often. Already hit your goal? They back off. All scheduled locally — no server involved, ever. YOUR HISTORY AT A GLANCE Swipe back through past weeks with a clean bar chart showing daily totals, a goal line, and a week summary that tells you exactly how consistent you've been. See your best streak, weekly goals hit, and a pip row showing which days you nailed it. SCAN YOUR CUP SIZE Point the camera at your cup or glass and SipSync estimates its volume for faster logging. All processing happens on your device — no photos are ever saved, uploaded, or shared. EXPORT YOUR DATA Export your full hydration log as a CSV file at any time. Your data is yours — take it wherever you want. BUILT FOR PRIVACY-FIRST USERS - 100% offline — works without any internet connection - No account or sign-up required - No third-party analytics or tracking libraries - No ads, ever - GDPR-friendly by design - Made in EU SipSync is for busy students, professionals, and anyone who wants to build a real hydration habit without handing their data to yet another app. Simple. Private. Yours.
Screenshots
Verdict
The clearest difference is in-app purchases: SipSync app at none against Weight Gain App's 6. 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
Both are free to download. Weight Gain App sells 6 in-app purchases, starting at $2.99 per 7 days. SipSync app asks for nothing beyond the download.
| Parameter | Weight Gain App | SipSync app |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 85 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Aichi Tsuchihira | WEBDEV BV |
In-app purchases
Weight Gain App
- Vulk Weekly Subscription$2.997 Days
- Vulk Monthly Subscription7 Days trial$4.991 Month
- Vulk Pro7 Days trial$8.991 Month
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- Vulk Annual Subscription7 Days trial$39.991 Year
- Vulk Annual Subscription$39.991 Year
- Vulk Pro Lifetime$59.99
SipSync app
No in-app purchases
Questions
Is Weight Gain App free?
Is SipSync app free?
Do Weight Gain App or SipSync app have ads?
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