Derum vs WeighCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Derum
Transform your fitness activities into visually appealing stories for social media. Automatically import workout data and customize templates with photos to share your progress and celebrate milestones.
- Workout data import from Apple Health
- Personalized story templates
- Photo integration for stories
- Direct social media sharing
- Save stories to device
Read full descriptionHide full description
Turn Your Workouts Into Stunning Stories! Whether you’ve just crushed a run, cycled new trails, or completed an epic yoga session, our app helps you celebrate your fitness journey like never before. Key Features: - Workout Highlights: Automatically pull workout stats like distance, duration, calories burned, and heart rate from Apple Health. - Personalized Templates: Choose from beautifully designed story templates to match your vibe. - Photo Integration: Add your favorite workout or post-workout photos to create unique, shareable stories. - Seamless Sharing: Post directly to Instagram, Snapchat, Facebook, or save to your device. Why You’ll Love It: - Celebrate your fitness milestones. - Inspire friends with your progress. - Make every workout memorable! Ready to share your fitness story with the world? Download now and turn your workouts into art!
WeighCal
Easily log food and track your daily progress towards weight goals. Monitor calories, macros, weight, water, and sleep with AI-assisted logging and visual progress charts. Stay consistent and motivated on your health journey.
- AI-assisted food logging
- Calorie and macro tracking
- Weight, water, and sleep logging
- Diet preference customization
- Progress visualization
- Widget for quick updates
Read full descriptionHide full description
WeighCal helps you reach your weight goals by making it easy to log food and follow your daily progress in one place. Track calories, macros, weight, water, and sleep, stay focused on your goals, and see your progress at a glance. With WeighCal, you can: Track calories and meals with ease Choose diet preferences with different macro targets Use AI-assisted food logging to identify calories and macros faster Log weight, water, and sleep in seconds Follow your progress toward your weight goals Use the widget for quick updates at a glance WeighCal is built to help you stay consistent, build momentum, and keep moving toward your goals. Terms of Use: https://vitameridian.com/terms.html
Screenshots
Verdict
Derum and WeighCal are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Derum sells 1 one-off in-app purchase and WeighCal sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Derum against 5.0 for WeighCal. Both are backed by a comparable volume of ratings — 7 and 5 respectively.
Derum ships an update every 10 days, WeighCal fortnightly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.
| Parameter | Derum | WeighCal |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (5 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 5 |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 79 MB | 28 MB |
| Age rating | 4+ | 12+ |
| Developer | Marcin Janus | Vita Meridian LLC |
Customer experience
Derum
WeighCal
In-app purchases
Derum
- Lifetime Access$4.99
WeighCal
- WeighCal Pro Monthly$3.991 Month
- WeighCal Pro Annual$29.991 Year









