KARADAKarada vs ninpath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KARADAKarada
This app helps women track their menstrual cycle, predict ovulation, and record health data. It offers features like breast cancer risk prediction and integration with healthcare providers.
- Ovulation and period prediction
- Basal body temperature tracking
- Breast cancer risk assessment
- Health data recording (weight, BMI, etc.)
- Data sharing with hospitals
- Integration with Apple Health
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For women who want to pregnant, and it support to you with doctor. Features Show ovulation date by input your basal body temperature and the physiology day daily. Recording data can share with hospital which are using KARADAkarada. And, You can use app as health care as it can record other data. ex: weight, body fat percentage, BMI etc. Basic Features - Prediction of the probability of breast cancer occurrence based on health check results - Free campaign! By answering 43 questions such as blood test results and lifestyle habits, we predict the probability of breast cancer occurrence within 4 years by AI. - Record your health data in Karada-note - basal body temperature, period, weight, result of ovulation test, sex, visit hospital, injection, take medicine, memo, photo. - Calculate automatically from input data - BMI is important with balanced body. BMI and lean body mass are calculate automatically from input data. - Send data with wireless - If you have the TDK's thermometer, it can send data with wireless. - Predict ovulation and period - Show date easy to pregnant with count down. - Share Karada-note - If hospital using KARADAkarada, you can share your recording data. - Show on graph - You can see on graph of recording data. - Print out - Data can print out which has max 3 month. - Hospital search - You can find matching hospital to you. - Notify from hospital - Show Notification from hospital which using this app. ex: seminar, closed day etc. - Cooperate with Apple healthcare app - Save automatically to Apple healthcare app. About option "Direct message" This service for hospital. - Option: Direct message - Pay monthly: $50 per month If you buy this, you can send message to your patient directly. You can get free trial period while 1 month if you buy it at the first time. If you cancel while free trial period, it will be canceled, no charge. If you buy while free trial, it will lost remaining free trial period. - Restore when phone changed - You can restore free when you change model. (from setting -> charged version) Login with same account to iTunes which has bought this app. - Confirm and cancel - Settings > user name > iTunes and App Store > Apple ID Select "KARADAKarada". You can confirm, cancel, setting or knowing when is renewal on this screen. - About continue to charge automatically - If you don't cancel end of period before 24 hours, it will renewal contract period. renewal of automatic charge will be within 24 hours after end of period. - Attention - - You can't cancel without these way if you bought by In App Purchase. - We reject about cancel within free trial period. - It will be charged by iTunes account. - Terms of service https://karadakarada.com/app/en/about.html - Privacy policy https://karadakarada.com/app/privacypolicy.html
ninpath
This app helps couples track and manage fertility treatments. It offers insights from anonymized third-party data to provide an objective view of your situation and aid in decision-making. Mental health checks and online counseling are also available.
- Fertility treatment tracking
- Treatment data management
- Third-party treatment data insights
- Mental health checks
- Online counseling
- Objective situation assessment
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不妊治療の記録・管理はもちろん、ご自身の状況に近い第三者の治療データを参考にすることで、治療に取り組むお二人の現状を客観的に捉える場と、最善の道を考えるきっかけを提供。 アプリを通じたメンタルチェックやオンラインカウンセリングも受けられる、それが不妊治療サポートサービス「ninpath」(ニンパス)です。
Screenshots
Verdict
The clearest difference is in-app purchases: ninpath at none against KARADAKarada's 1. KARADAKarada's advantage is review sentiment (40% vs 17%) and device support (4 vs 2). On price, update cadence 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
Both are free to download. KARADAKarada sells 1 in-app purchase, starting at $44.99 per month. ninpath asks for nothing beyond the download.
KARADAKarada ships an update every 5 weeks, ninpath every 2 months. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.
| Parameter | KARADAKarada | ninpath |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews — better | 16.7% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 10.3 — better | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 34 MB |
| Age rating | 17+ | 17+ |
| Developer | SPEC | ninpath Inc. |
Customer experience
KARADAKarada
ninpath
In-app purchases
KARADAKarada
- Direct Message Option1 Month trial$44.991 Month
ninpath
No in-app purchases








