Family Purity vs Perach
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Family Purity
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The Family Purity app allows you to track the niddah process in a simple, accurate, and private way. โข Cycle tracking and event logging in an easy and convenient way. โข Automatic calculation of separation days, vesatot, and ovulation. โข Search for nearby mikvahs based on your location. โข Smart reminders for the mikvah, hefsek taharah checks, and the seven clean days. โข Family purity laws organized according to customs. โข Accurate time calculations adapted to your location. โข Support for Ashkenaz, Sephardic, Chabad, and Yemenite customs. โข Your data is stored securely only. โข Locking with a personal code or Face ID to maintain maximum privacy.
Perach
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Perach works out your dates and reminds you: hefsek taharah, seven clean days, mikvah night โ following your custom, at the solar times of wherever you are. YOUR DATA STAYS ON YOUR PHONE Your journal โ dates, checks, observations โ stays on your device, encrypted and protected by your passcode. We never receive it, so we cannot read it. No ads, no trackers, nothing sold. PERACH GIVES NO PSAK For a doubt, a colour, an unusual situation, the app never answers in a rav's place: it takes you to one. You can write to a rav whose identity has been verified by hand. Your messages are end-to-end encrypted, and you stay anonymous unless you choose to give your name. DISCREET, BECAUSE IT IS PRIVATE You can disguise the text of your reminders on the lock screen, and lock the app with Face ID. On Shabbat and festivals everything falls silent: whatever was due to ring during is announced before it comes in. ALSO INSIDE โข Over 2,000 mikvaot worldwide, with map, hours and directions โข A travel mode that recalculates your milestones in your destination's time zone โข A calendar that shows where you stand at a glance โข A week sheet you can print or send to your rav โข 29 languages, including Hebrew and Yiddish FREE No subscription, no in-app purchases, no advertising. Perach is a calculation and reminder aid. The dates it shows are estimates based on the custom you chose; they are neither a halachic ruling nor medical advice. Any question of doubt belongs to your rav or a yoetzet halacha.
Screenshots
Verdict
Family Purity and Perach are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Family Purity ships an update every 4 days, Perach every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Family Purity | Perach |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 63 MB | 48 MB |
| Age rating | 12+ | 9+ |
| Developer | yair dror | Miguel Zacco |
In-app purchases
Family Purity
No in-app purchases
Perach
No in-app purchases
Questions
Is Family Purity free?
Is Perach free?
Do Family Purity or Perach have ads?
Which is updated more often, Family Purity or Perach?
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