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Simpluna Period Calendar

Omoidasu, Inc.
App Store·Health & FitnessFree + IAP★ 4.69 (247)launched 5.9y agoapp updated 8d agocharts in 2 countries
Scout Score
8

Simpluna Period Calendar generates an estimated $9k–$55k/month in revenue from 90–400 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).

Estimates updated 02.08.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$9k–$55k
Est. downloads / month90–400
Estimate confidencelow
PricingFree + IAP
Rating4.69 ★ (247 ratings)
CategoryHealth & Fitness
Released29.08.2020
App last updated27.07.2026
PlatformiOS
Est. downloads / mo
90–400
Est. revenue / mo
$9k–$55k
Rating velocity / day
0
Chart velocity
—
Peak rank
—
Days tracked
—

Modeled monthly estimate · rating velocity · low confidence

About

Over 600,000 downloads! Simpluna is a simple period tracker and menstrual cycle tracker for recording period dates and checking your next period prediction. Open the period calendar, tap the start or end date, and your next period is shown on the calendar. Predictions shown in the app are estimates based on your records. They are not intended for medical diagnosis or treatment, or for decisions a…

View on the App Store →

Trends & analysis

Chart rank trend

US · overall
Collecting rank history — no snapshots so far. Fills in twice daily.

Why it's surfacing

Scout 8
Newness
3
Momentum
0
Breakout
0

Ratings & velocity

★ 0 in window
Total ratings
247238
Jun 7Aug 4
New ratings / day
10
Jun 8Aug 4

Rating distribution

93% positive · 238 ratings
5★
82%
4★
11%
3★
3%
2★
2%
1★
2%

Geographic reach

best rank · 2 storefronts
kr
#57 category
tw
#85 category

Revenue & downloads trend

ARPU $122
Est. revenue / mo · $22k
$32k$0
Jun 7Aug 2
Est. downloads / mo · 180
1k0
Jun 7Aug 2

In-app purchases

7 tiers
Simpluna Donation (1)$2
HealthKit Integration$3
Simpluna Donation (2)$4
Simpluna Plus$6
Simpluna Donation (3)$9
Simpluna Donation (4)$25
Simpluna Donation (5)$80

Update history

11 updates tracked
  • v4.5.18d ago

    - Improved data handling for the sharing feature - Improved text in the summary

  • v4.5.010d ago

    - Added support for Czech, Dutch, European Portuguese, Romanian, and Turkish - Fixed an issue with notifications for shared users - Fixed unnatural line breaks when bold text is enabled in the OS - Revised the Terms of Use and Privacy Policy to explain data handling more clearly

  • v4.4.417d ago

    - Information about backups and data submission has been improved

  • v4.4.323d ago

    - Horizontal swiping is now available in the date modal

  • v4.4.226d ago

    - Improved period prediction calculations - Adjusted UI text and notification messages - Fixed layout issues

Simpluna Period Calendar — FAQ

How much money does Simpluna Period Calendar make?

According to AppCurrents estimates, Simpluna Period Calendar generates approximately $9k–$55k per month (low confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Simpluna Period Calendar get?

Simpluna Period Calendar sees an estimated 90–400 downloads per month on the App Store, per AppCurrents modeling.

Is Simpluna Period Calendar free?

Simpluna Period Calendar is free to download on the App Store, monetizing through in-app purchases.

What is Simpluna Period Calendar's rating?

Simpluna Period Calendar holds a 4.69-star average from 247 ratings on the App Store.

When was Simpluna Period Calendar released?

Simpluna Period Calendar launched on the App Store on 29.08.2020. Its latest version shipped 27.07.2026.

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