Once(A special period tracker)
Once(A special period tracker) generates an estimated $100–$800/month in revenue from 40–200 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $100–$800 |
|---|---|
| Est. downloads / month | 40–200 |
| Estimate confidence | low |
| Pricing | Free + IAP |
| Rating | 3.73 ★ (84 ratings) |
| Category | Health & Fitness |
| Released | 17.06.2015 |
| App last updated | 29.07.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · low confidence
About
To all the women who need a calendar to write down upcoming period To all the women who need a journal to manage irregular period cycle and cramp To all the women who want to know ovulation, fertile, birth control, and possibility of pregnancy all in one calendar To all the women who were bothered to mark their period on the calendar To all the women who secretly recorded symptoms on their planne…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 8Ratings & velocity
★ 0 in windowRating distribution
64% positive · 84 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $4In-app purchases
1 tiersUpdate history
3 updates tracked- v1.9.76d ago
fixed bugs.
- v1.9.627d ago
fixed bugs.
- v1.9.511mo ago
我们正在修复漏洞并进行优化，以提供更好的Once体验。
Once(A special period tracker) — FAQ
How much money does Once(A special period tracker) make?
According to AppCurrents estimates, Once(A special period tracker) generates approximately $100–$800 per month (low confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Once(A special period tracker) get?
Once(A special period tracker) sees an estimated 40–200 downloads per month on the App Store, per AppCurrents modeling.
Is Once(A special period tracker) free?
Once(A special period tracker) is free to download on the App Store, monetizing through in-app purchases.
What is Once(A special period tracker)'s rating?
Once(A special period tracker) holds a 3.73-star average from 84 ratings on the App Store.
When was Once(A special period tracker) released?
Once(A special period tracker) launched on the App Store on 17.06.2015. Its latest version shipped 29.07.2026.
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