iPeriod is a period, fertility, and ovulation tracker for women, available on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Health & Fitness
Sentiment
4.4
360k reviews
Nemesis
Flo Cycle & Period Tracker
The App DNA
What makes this app unique?
Users hire iPeriod for discreet, long-term health history management that avoids the feature-heavy, ad-supported experience of modern competitors.
For Women seeking to track menstrual cycles, fertility, and health symptoms for pregnancy planning or general health management.
What does it look like?
Key features
Calculates future period and fertile windows based on historical cycle data.
Premium-tier gate for custom health logging.
Syncs health data with system-level repositories to increase stickiness.
How much does it cost?
Freemium model gates advanced reporting and ad-free access behind a subscription to monetize power users while maintaining a large free user base.
Velocity
Maintenance developmentperformanceopaqueShow more...
The app currently operates at a maintenance cadence, averaging approximately 0.12 releases per week over the last six months. Development is strictly limited to minor bug fixes and stability improvements, with no evidence of new features or live-ops content. The release history shows a significant gap between late 2022 and early 2026, indicating a long period of inactivity followed by sporadic maintenance updates. The publisher provides opaque release notes, offering no insight into the underlying technical changes.
Who built it?
Winkpass Creations
13+ apps tracked · Health & Fitness
iPeriod Period Tracker +
Baccarat Classic Casino
Mirror ツ
iPeriod Lite Period Tracker
Flashlight ◊
Knot Guide (Lite)
iPregnant Lite
Baby Names (•◡•)
Knot Guide
iPeriod Lite HD
Touch Vault (photos & video)
Running Log LiteUser Sentiment
What do users think recently?
Review voice lately leans excited. Users appreciate long-term users value the simple and straightforward interface that avoids unnecessary feature bloat over time and reliable cycle and ovulation prediction accuracy helps users plan their daily lives and health needs, but report recent ui updates shift buttons into unreachable areas on modern devices, rendering the app unusable.
How are ratings & reviews evolving?
Weekly average review rating
What users say, by theme
- Long-term users value the simple and straightforward interface that avoids unnecessary feature bloat over time
- Reliable cycle and ovulation prediction accuracy helps users plan their daily lives and health needs
- Seamless data migration across multiple device upgrades preserves years of personal health history for users
- Recent UI updates shift buttons into unreachable areas on modern devices, rendering the app unusable
120 of 422 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for iPeriod Period Tracker HD +
How's the Health & Fitness market?
iPeriod shows new grossing and free chart entries across 30+ international markets, yet the 4.1-star rating on the iOS platform lags behind category leaders. This expansion effort risks failure if the latest UI regressions are not addressed to stabilize the user base.
Read the market outlookThe rivals identified
By FLO HEALTH UK LIMITED
Flo is the primary market leader in the period tracking space, directly competing with iPeriod for the same health-conscious female demographic through cycle prediction and symptom logging.
- Offers a dedicated partner-sharing mode that allows significant others to stay informed on cycle status
- Includes a medically-backed symptom checker that provides more clinical utility than basic period logging tools
- Maintains a massive user base and brand recognition that creates a significant network effect advantage
Period Tracker: Monthly CyclesContender
Cycle Air - Period TrackerContender
Period Tracker by GP AppsContender
Glow Eve Period TrackerContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for iPeriod Period Tracker HD +
Where is it heading?
Casual health-tracking traffic is consolidating around feature-rich entrants like Flo, which absorb the rotational interest that previously fed iPeriod's long-term user base. Maintenance-mode updates leave iPeriod exposed: a single live-ops rival with a faster cadence will erode the remaining loyal segment before the next major drop.
- UI regressions in the latest update block core navigation, which compounds the rating drag already visible on the platform.
- Users report: The perception of a bait-and-switch monetization strategy regarding previously owned features is damaging trust among the most loyal user segment.
The SWOT
- Privacy-first, ad-free promise functions as a defensible barrier for long-term, privacy-conscious users
- Education partnerships untapped as B2B distribution channel for health-tracking services
Next best moves
Revert UI navigation changes because latest update blocks core calendar access → restore daily active habit
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of frequent feature updates is…
Read the full takeFeature gaps
Partner-sharing mode (available in Flo but missing here) +1
Since the last report: The app is experiencing a decline in user trust and retention due to UI regressions and a controversial shift toward subscription-gating previously free features.
Bottom line
iPeriod retains a loyal core through privacy and simplicity, but the latest UI regressions and aggressive paywalling of legacy features threaten to erode this base, so the PM must prioritize stability fixes before expanding the subscription funnel.
Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
Report last updated