Ivy Assistant vs Rainbow data
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Ivy Assistant
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Ivy Assistant is your personal guide throughout your IVF journey, offering tailored support and expert advice every step of the way. With Ivy, you'll receive personalized treatment guidance that aligns with your lifestyle, helping to make your experience as smooth as possible. Ivy helps you stay on top of your treatment with smart reminders for medication doses, appointments, and detailed instructions on how to take your medications correctly. Beyond that, Ivy provides you with insights into what to expect at each stage of the process, explaining whatβs happening in your body so you always understand the importance of each step. With easy access to your care coordinator, you can effortlessly schedule clinic visits and quickly connect with your clinic's team in case of any urgent issues. Ivy simplifies the entire process, allowing you to focus on what truly matters and increasing your chances of a successful outcome. Your privacy is our priority. Ivy Assistant ensures that all your personal and medical information remains secure and confidential. Please note that Ivy Assistant is available only through participating clinics. Ensure your clinic supports Ivy for full access to its features.
Rainbow data
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The fertility data tracker for data geeks. Rainbow Data will help you: - Track your cycle and predict ovulation if you are trying to conceive naturally - Track your Basal body temperature (BBT) and detect ovulation based on charting, ovulation tests or lab tests - Schedule drug and supplement reminders and track their usage - Record, review and analyse lab test results - Build a full picture of your fertility data - Enjoy a beautiful and minimal design!
Screenshots
Verdict
The clearest difference is update cadence: Ivy Assistant at weekly against Rainbow data's every 3 weeks. Rainbow data's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ivy Assistant ships an update weekly, Rainbow data every 3 weeks. Both last shipped on November 3, 2026.
| Parameter | Ivy Assistant | Rainbow data |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 18.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 96 MB | 29 MB |
| Age rating | 17+ | 17+ |
| Developer | IVY assistant s.r.o | Various MB |
In-app purchases
Ivy Assistant
No in-app purchases
Rainbow data
No in-app purchases
Questions
Is Ivy Assistant free?
Is Rainbow data free?
Do Ivy Assistant or Rainbow data have ads?
Which is updated more often, Ivy Assistant or Rainbow data?
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