Timer 555 Calculator

Name: Timer 555 Calculator revenue & download estimates
Creator: AppCurrents

App Store·UtilitiesFree + IAP★ 3.88 (8)launched 12.4y agoapp updated 1.2y ago

Scout Score

Timer 555 Calculator generates an estimated $2–$9/month in revenue from 4–20 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	$2–$9
Est. downloads / month	4–20
Estimate confidence	low
Pricing	Free + IAP
Rating	3.88 ★ (8 ratings)
Category	Utilities
Released	06.03.2014
App last updated	14.05.2025
Platform	iOS

Est. downloads / mo

4–20

Est. revenue / mo

$2–$9

Rating velocity / day

Chart velocity

—

Peak rank

—

Days tracked

—

Modeled monthly estimate · rating velocity · low confidence

About

This app is used to calculate monostable and astable circuit. Features * Calculate pulse width of monostable circuit * Calculate frequency of astable circuit * Find out combination of components making a desire pulse width in monostable circuit * Find out combination of components making a desire frequency in astable circuit * Saving component values in CSV file * Upload generated CSV files via 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 6

Newness

Breakout

Ratings & velocity

★ 0 in window

Total ratings

Jun 18Jul 24

New ratings / day

Jun 29Jul 24

Rating distribution

75% positive · 8 ratings

5★

63%

4★

13%

3★

2★

1★

25%

Geographic reach

best rank · 0 storefronts

Collecting storefront coverage — no snapshots so far. Fills in twice daily.

Revenue & downloads trend

ARPU $0

Est. revenue / mo · $4

$4$0

Jun 18Jul 26

Est. downloads / mo · 9

Jun 18Jul 26

In-app purchases

1 tiers

Unlock Pro feature$1

Update history

1 update tracked

v3.0.201.2y ago
Fix minor bugs

Timer 555 Calculator — FAQ

How much money does Timer 555 Calculator make?

According to AppCurrents estimates, Timer 555 Calculator generates approximately $2–$9 per month (low confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.