Comparison

OvumB vs DK HaGiang

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

Head to head
About

OvumB

This app helps track menstrual cycles, predict ovulation, and offers pregnancy support. It uses AI to analyze test strips and provides a community for users. It also includes features for mother and baby care, and expert consultation.

Highlights
  • AI-powered ovulation prediction
  • Menstrual cycle tracking
  • Pregnancy support mode
  • Test strip result analysis
  • Mother and baby care
  • Emotional diary
  • Community forum
Features
Read full description

OvumB - Ovulation calculator application, menstrual cycle tracking, pregnancy support, and health care for mother and baby. With the use of AI artificial intelligence algorithms, OvumB automatically calculates the day of ovulation and the next menstrual cycle. OvumB assists you in tracking your conception window, thereby making your pregnancy journey more perfect. With just a few simple taps on the back of your smartphone camera, OvumB confidently reads test strip results with up to 99% accuracy. Besides, the founder of OvumB wants to bring you many other great features and become your companion throughout the journey of motherhood. Menstrual cycle management, emotional diary, and conception window prediction. Automatically analyze the results, and find out the exact time of ovulation by analyzing the concentration of LH in the urine. Notice the days of high ovulation. A smart reminder of OvumB ovulation test strip time. Pregnancy support mode. Mother and Baby Care. Set passwords easily, and ensure privacy. Experts accompany 24/7 consulting. Join the OvumB Community today! Disclaimer: This app does not provide medical advice, diagnosis, or treatment. The information and results generated by the app are for informational purposes only. Always seek advice from a qualified healthcare provider before making any medical decisions.

About

DK HaGiang

Features
Read full description

Ứng dụng chính thức Bệnh viện Đa khoa Hà Giang Giúp bạn đăng ký khám bệnh và xem kết quả online khi đã có kết quả. Tính năng nổi bật: • Đặt lịch khám trực tuyến nhanh chóng: chọn chuyên khoa, ngày giờ chỉ trong vài giây. • Xem kết quả xét nghiệm, chẩn đoán hình ảnh, đơn thuốc ngay trên điện thoại với mã bệnh nhân và mật khẩu đã được cấp. • Nhận thông báo nhắc lịch khám và thông tin từ bệnh viện qua push notification • Đăng ký thông tin cá nhân và gửi ảnh xác thực dễ dàng khi đăng ký Bảo mật & An toàn: - Tất cả dữ liệu được mã hóa và chỉ sử dụng cho mục đích y tế - Tuân thủ nghiêm ngặt Luật Bảo vệ dữ liệu cá nhân và các quy định y tế Việt Nam - Không sử dụng dữ liệu cho mục đích quảng cáo hoặc chia sẻ cho bên thứ ba Lưu ý quan trọng: Ứng dụng chỉ hỗ trợ bệnh nhân đã từng khám và được cấp mã bệnh nhân tại Bệnh viện Đa khoa Hà Giang. Thông tin trên ứng dụng không thay thế việc thăm khám trực tiếp và ý kiến chuyên môn của bác sĩ. Bệnh viện Đa khoa Hà Giang – Vì sức khỏe cộng đồng!

Screenshots

OvumB4 screens
DK HaGiang4 screens

Verdict

The call

The clearest difference is update cadence: DK HaGiang at every 4 days against OvumB's fortnightly. DK HaGiang also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OvumB ships an update fortnightly, DK HaGiang every 4 days. The most recent releases landed on September 28, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
OvumB versus DK HaGiang: the parameters behind the verdict, then further details
ParameterOvumBDK HaGiang
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size78 MB30 MB
Age rating17+17+
DeveloperTMSC VIET NAM MEDICAL TECHNOLOGY COMPANY LIMITEDTHAI NGUYEN NATIONAL HOSPITAL

In-app purchases

None

OvumB

No in-app purchases

None

DK HaGiang

No in-app purchases

Questions

Is OvumB free?
OvumB is free to download, with no in-app purchases.
Is DK HaGiang free?
DK HaGiang is free to download, with no in-app purchases.
Do OvumB or DK HaGiang have ads?
Neither OvumB nor DK HaGiang shows ads.
Which is updated more often, OvumB or DK HaGiang?
OvumB ships an update fortnightly, and DK HaGiang every 4 days. Most recently, OvumB was updated on September 28, 2026 and DK HaGiang on October 28, 2026.

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