Comparison

CAPS Mobile App vs Weight Gain App

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

Head to head
About

CAPS Mobile App

Features
Read full description

CAPS Mobile App is the Critical Aggression Prevention System (CAPS) in the palm of your hand. What is the Critical Aggression Prevention System (CAPS)? Using methods sited by the US Secret Service and the FBI, the Critical Aggression Prevention System (CAPS) Mobile App identifies, defines, measures, monitors, and longitudinally tracks the precursors of human-based aggressive behavior, through human-based body language, behavior and communication indicators. These sequential successive precursors to violence in the CAPS Mobile App also offer the precursors to Sexual Harassment, Abuse, Bullying, Discrimination and Destructive Conflict without violating privacy regulations. This CAPS Mobile App also offers the user the corresponding Best Practice responses so that each user can maximize their diffusing techniques and thus prevent any further escalation and threats of violence. CAPS Mobile App cases can be shared with others who also possess this important app. This CAPS Mobile App comes with a free CAPS Operational Tutorial Video. This video will offer you the foundational principles of the Critical Aggression Prevention System and the operational functionality of the CAPS Mobile App. Purchase this annual subscription and this CAPS Mobile App will make you, and those around you, safer by preventing sexual harassment, abuse, bullying, discrimination, destructive conflict and violence.

About

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.

Highlights
  • AI-powered photo meal tracking
  • Calorie and macro calculation
  • Personalized calorie target adjustments
  • Body weight monitoring
  • Progress visualization
Read full description

“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

Screenshots

CAPS Mobile App4 screens
Weight Gain App4 screens

Verdict

The call

The clearest difference is in-app purchases: CAPS Mobile App at none against Weight Gain App's 6. CAPS Mobile App also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.4). Weight Gain App's advantage is update cadence (every 11 days vs monthly). On price and ads 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. Weight Gain App sells 6 in-app purchases, starting at $2.99 per 7 days. CAPS Mobile App asks for nothing beyond the download.

UpkeepUpdate frequency

CAPS Mobile App ships an update monthly, Weight Gain App every 11 days. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 5 level
CAPS Mobile App versus Weight Gain App: the parameters behind the verdict, then further details
ParameterCAPS Mobile AppWeight Gain App
PriceFreeFree
Rating—4.4 (5 ratings) — better
Number of ratings—5 — better
Update frequencyMonthlyEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.4 — better16.4
Further details — not scored
Size32 MB102 MB
Age rating4+4+
DeveloperCenter for Aggression ManagementAichi Tsuchihira

In-app purchases

None

CAPS Mobile App

No in-app purchases

6 purchases

Weight Gain App

Subscriptions5
  • Vulk Weekly Subscription$2.997 Days
  • Vulk Monthly Subscription7 Days trial$4.991 Month
  • Vulk Pro7 Days trial$8.991 Month
Show 2 more
  • Vulk Annual Subscription7 Days trial$39.991 Year
  • Vulk Annual Subscription$39.991 Year
One-time1
  • Vulk Pro Lifetime$59.99

Questions

Is CAPS Mobile App free?
CAPS Mobile App is free to download, with no in-app purchases.
Is Weight Gain App free?
Weight Gain App is free to download, with in-app purchases available.
Do CAPS Mobile App or Weight Gain App have ads?
Neither CAPS Mobile App nor Weight Gain App shows ads.
Which is updated more often, CAPS Mobile App or Weight Gain App?
CAPS Mobile App ships an update monthly, and Weight Gain App every 11 days. Most recently, CAPS Mobile App was updated on October 26, 2026 and Weight Gain App on November 5, 2026.

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