Comparison

Call3 vs Rainbow Hospitals

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

Head to head
About

Call3

Features
Read full description

Call Three application helps you tackle your organizational issues proactively and constructively. You can ensure that your team is working in a protective space where they can express themselves without being objectified, discriminated and penalized.

About

Rainbow Hospitals

Manage your healthcare conveniently from your mobile device. Book appointments, access medical records, and communicate securely with doctors. Receive timely reminders and access prescriptions and reports digitally.

Highlights
  • Book & manage appointments
  • Access medical records
  • Doctor communication (chat/video)
  • Digital prescriptions & reports
  • Notifications & reminders
  • Secure & private health data
Features
Read full description

The Patient App helps you connect with your healthcare provider and manage your health conveniently from your mobile device. Designed for ease of use, the app allows patients to book appointments, access medical information, and stay connected with doctors securely. Key Features: Book & Manage Appointments Schedule, reschedule, and view upcoming doctor appointments with ease. Access Medical Records View consultation history, prescriptions, and visit details anytime. Doctor Communication Chat or consult with doctors through secure messaging or video calls (if enabled). Prescriptions & Reports Access digital prescriptions and medical reports in one place. Notifications & Reminders Receive timely alerts for appointments, updates, and important information. Secure & Private Your health data is protected with industry-standard security and privacy measures.

Screenshots

Call34 screens
Rainbow Hospitals4 screens

Verdict

The call

The clearest difference is update cadence: Call3 at every 11 days against Rainbow Hospitals's every 5 weeks. On price, ads, in-app purchases and device support 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Call3 ships an update every 11 days, Rainbow Hospitals every 5 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference ยท 7 level
Call3 versus Rainbow Hospitals: the parameters behind the verdict, then further details
ParameterCall3Rainbow Hospitals
PriceFreeFree
Positive reviewsโ€”33.3% of reviews
Update frequencyEvery 11 days โ€” betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.4 โ€” better13.4
Further details โ€” not scored
Size23 MB72 MB
Age rating17+12+
DeveloperRoute 66 Pte LtdRAINBOW CHILDRENS MEDICARE LIMITED

In-app purchases

None

Call3

No in-app purchases

None

Rainbow Hospitals

No in-app purchases

Questions

Is Call3 free?
Call3 is free to download, with no in-app purchases.
Is Rainbow Hospitals free?
Rainbow Hospitals is free to download, with no in-app purchases.
Do Call3 or Rainbow Hospitals have ads?
Neither Call3 nor Rainbow Hospitals shows ads.
Which is updated more often, Call3 or Rainbow Hospitals?
Call3 ships an update every 11 days, and Rainbow Hospitals every 5 weeks. Most recently, Call3 was updated on October 30, 2026 and Rainbow Hospitals on October 28, 2026.

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