Fertility Window Planner vs Nightfathom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fertility Window Planner
This app helps you identify your fertile window for conception through private data logging and transparent prediction engines. It visualizes your cycle data, including basal body temperature and cervical mucus, to show your most fertile days and predicted ovulation. Core features are free, with an optional subscription for advanced insights and history.
- Log basal body temperature, cervical mucus, and test results
- Visualize fertile window and predicted ovulation day
- Transparent prediction engine with chart explanations
- Private data storage with export and delete options
- Optional subscription for full cycle history and insights
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Fertility Window Planner is the calm, private way to find your fertile window while trying to conceive. No ads, no data selling, no AI chatbot — just your own signs, read by a transparent engine that shows its work. LOG YOUR SIGNS IN SECONDS Record basal body temperature (°F or °C), cervical mucus, ovulation-test results, flow, intercourse and symptoms — one tap per day, editable any time. SEE YOUR FERTILE WINDOW The Dawn Arc and a phase-tinted calendar show the six days you're most likely to conceive, your predicted ovulation day, and your next period — each with an honest confidence tier. UNDERSTAND THE 'WHY' A BBT chart draws your temperature curve with the computed coverline, the shaded fertile window and your mucus/OPK markers — so you can see exactly how each prediction was made. Nothing leaves your device to compute it. BUILT FOR PRIVACY Your data is yours: protected by per-account security, never sold, no third-party trackers. Export or delete everything any time. PRO (optional subscription) Unlock full cycle history, cross-cycle chart overlay, personal pattern insights and saved summaries. Core logging and your current fertile-window prediction are always free. - Monthly $6.99 or Annual $39.99, with a 7-day free trial - Payment is charged to your Apple ID at confirmation; auto-renews unless canceled at least 24 hours before the period ends; manage or cancel in Settings Fertility Window Planner is for general wellness and body literacy. It is not medical advice, a diagnosis, or a contraceptive method, and never labels days 'safe' or 'unsafe.' Talk to a healthcare provider about conceiving or any concern. Privacy Policy: https://preview.apppublishing.ai/legal/540/privacy Terms of Use (EULA): https://preview.apppublishing.ai/legal/540/terms
Nightfathom
Create personalized soundscapes with nature textures and ambient tones to aid sleep. Track your rest with a nightly Slumber Score and gain insights into what helps you sleep better. Includes guided prompts for pre-sleep reflection.
- Customizable soundscapes
- Nightly Slumber Score
- Sleep diary and insights
- Guided reflection prompts
- Trend analysis
- Saved sound mixes
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Nightfathom helps you drift into natural, restorative sleep — and finally understand what helps you rest. SET THE WATER, DROP THE LINE Mix your own calming soundscape from layered nature textures, ambient tones, and gentle noise, then let a sleep timer fade it out as you drift off. READ THE FATHOMS YOU REACH Keep a simple sleep diary and get a nightly Slumber Score with a clear, honest breakdown — a personal reflection of your rest, never a medical measurement. SEE WHAT ACTUALLY HELPS Your calendar, trends, and Sleep Insights reveal how your sounds, routines, and journaling connect to better nights (association, not diagnosis). CLEAR YOUR MIND BEFORE BED Guided prompts for worry-offload, gratitude, and reflection help you set the day down so your brain can switch off. NIGHTFATHOM PLUS (optional subscription) Unlock Sleep Insights correlations, 30/90-night trends, extended soundscape layers, and unlimited saved mixes and goals. - Monthly ($7.99) or annual ($49.99), with a 7-day free trial - Payment is charged to your Apple ID at confirmation; auto-renews unless canceled at least 24 hours before the period ends; manage or cancel anytime in Settings Nightfathom is a wellness and self-reflection tool, not a medical device; it does not diagnose, treat, cure, or prevent insomnia or any sleep disorder. If sleep problems persist, talk to a healthcare professional. Privacy Policy: https://preview.apppublishing.ai/legal/270/privacy Terms of Use (EULA): https://preview.apppublishing.ai/legal/270/terms
Screenshots
Verdict
The clearest difference is rating: Nightfathom at 4.5 against Fertility Window Planner's 4.0. On price, review sentiment, ratings volume 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. Fertility Window Planner sells 3 in-app purchases, starting at $6.99 per month and Nightfathom sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Nightfathom holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | Fertility Window Planner | Nightfathom |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | ASHOK KUMAR | Kevin Romano |
Customer experience
Fertility Window Planner
Nightfathom
In-app purchases
Fertility Window Planner
- Fertility Planner Pro Monthly7 Days trial$6.991 Month
- Fertility Planner Pro Annual7 Days trial$39.991 Year
- Fertility Window Planner$39.991 Year
Nightfathom
- Nightfathom Plus Monthly7 Days trial$7.991 Month
- Nightfathom Plus Annual7 Days trial$49.991 Year
Questions
Is Fertility Window Planner free?
Is Nightfathom free?
Which has better reviews, Fertility Window Planner or Nightfathom?
Do Fertility Window Planner or Nightfathom have ads?
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