Reviews of PeakDay Fertility Tracker

By: Fertility Science Institute App

List of user reviews and ratings for PeakDay Fertility Tracker

Total ratings

3.53 (Rating count: 489)

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Review summary

PeakDay is easy to use and helps with fertility tracking and sharing with a partner, but reliability outages and high cost overshadow the positives. It works well when it runs smoothly, yet frequent server/app issues and data concerns recur in reviews. Overall, it’s a solid tracking tool with a modern design, but reliability and price are the main recurring drawbacks.

Pros

Easy to use and navigate with a user-friendly interface.
Strong fertility tracking with clear cycle-phase identification and ovulation predictions; supports temperatures and symptoms.
Great for couples; can share charts and link a partner's phone.
Flexible for various fertility goals (NFP, avoiding pregnancy, pregnancy tracking) and even pregnancy updates; aligns with faith.
Clean design with chart comparisons and responsive support from the team.

Cons

Frequent reliability issues, outages, and stability problems that put data at risk (crashes, login errors).
High price for the feature set (roughly $59.99/year), making it expensive compared with previous apps.
Data entry/save friction and occasional errors requiring extra steps or fixes.
Compatibility and device limitations (initial pairing issues and lack of support for certain monitor-based methods).

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User Reviews

Recent rating average: 3.40

All time rating average: 3.53

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13% (5)

Date	Author	Comment
2026-07-20	Ka*****	uddin .I have no problem
uddin .I have no problem
2026-07-03	Ch*****	Guys, you HAVE to go back and optimize this thing. It's running SO slow. It loads for 10 seconds every time I switch months, and sometimes it takes 5 seconds to register my click on a day. And since whenever you finish entering data it automatically takes you back to the current day on the calendar, this makes going back to enter older data an absolute nightmare.
Guys, you HAVE to go back and optimize this thing. It's running SO slow. It loads for 10 seconds every time I switch months, and sometimes it takes 5 seconds to register my click on a day. And since whenever you finish entering data it automatically takes you back to the current day on the calendar, this makes going back to enter older data an absolute nightmare.
2026-06-25	Ra*****	6u8u ch hy
6u8u ch hy
2026-06-22	Mx*****	য়্য ল্প
য়্য ল্প
2026-06-20	Md*****	no no
no no
2026-06-16	Ug*****	❤️
❤️
2026-06-01	Ty*****	I wish they gave us more feedback
I wish they gave us more feedback
2026-02-27	Md*****	MDDIPUMIA
MDDIPUMIA
2026-01-29	SU*****	Amazing
Amazing
2025-11-02	Ja*****	the app has been a great tool for understanding our health
the app has been a great tool for understanding our health