ydya vs Caffix
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ydya
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This app lets doctors keep track of their patients. App lets doctors take patients history, Vitals, progress notes, Check results etc. The service is available to doctors of hospital for internal purpose.
Caffix
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Most people drink caffeine every day, but almost nobody manages it. CafFix changes that.ย Tell us your goal, better sleep, sharper energy, or just staying within your daily limit, and we'll build a caffeine plan around your body, your schedule, and your life. Your personalized caffeine limit: Forget the generic "400mg a day" advice. CafFix calculates your exact daily limit based on your body weight and age, so your goal actually means something. Know when to stop automatically: Based on your bedtime, CafFix tells you your caffeine cutoff time every single day. So you stop guessing why you can't fall asleep. Three goals. One app. * Sleep Better - optimize your caffeine cutoff for deeper rest * Optimize Energy - time your intake for peak performance * Just Track It - stay under your daily safety limit Always with you: Live Activities on your lock screen and a home screen widget mean you never have to open the app to know where you stand. Built around your week: Different bedtime on weekends? CafFix adapts your caffeine windows day by day. Finally, a caffeine tracker that works as hard as your morning coffee.
Screenshots
Verdict
The clearest difference is iOS requirement: ydya at 13.0 against Caffix's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ydya ships an update monthly, Caffix every 3 weeks. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.
| Parameter | ydya | Caffix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.0 โ better | 26.0 |
| Further details โ not scored | ||
| Size | 100 MB | 314 MB |
| Age rating | 12+ | 17+ |
| Developer | SOFTHEALTH INDIA PRIVATE LIMITED | Tunde Timea Bartha |
In-app purchases
ydya
No in-app purchases
Caffix
No in-app purchases






