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12Calc

Ernest Brock
App Store·FinancePaid $8.99★ 4.89 (918)launched 12.7y agoapp updated 1.0y agocharts in 1 country
Scout Score
18

12Calc generates an estimated $10k–$160k/month in revenue from 3k–13k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-09-15).

Estimates updated 15.09.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$10k–$160k
Est. downloads / month3k–13k
Estimate confidencemedium
PricingPaid $8.99
Rating4.89 ★ (918 ratings)
CategoryFinance
Best chart rank#6 Finance Paid
Released19.12.2013
App last updated01.09.2025
PlatformiOS
Est. downloads / mo
3k–13k
Est. revenue / mo
$10k–$160k
Rating velocity / day
0
Chart velocity
▲ 2/day
Peak rank
#6
Days tracked
7
Chart ranks
#6 Finance Paid

Modeled monthly estimate · rating velocity · medium confidence

About

12Calc is a full version of the well known HP12C for the iPhone and iPad. It also includes an audit tape, unit converter, worksheets, rotated views, user guide and HD graphics optimized for iPad and iPhone retina displays. •Runs in 64 bit mode on the latest iOS release and new iPads and iPhones. •Calculations are highly accurate and blazing fast. No more "running" flashing displays for amortizat…

View on the App Store →

Trends & analysis

Chart rank trend

US · category
#6#98
Jun 15Sep 15
Paid #6

Why it's surfacing

Scout 18
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
918903
Jun 8Sep 14
New ratings / day
10
Jun 15Sep 14

Rating distribution

98% positive · 909 ratings
5★
92%
4★
6%
3★
1%
2★
0%
1★
0%

Geographic reach

best rank · 1 storefront
us
#6 category

Revenue & downloads trend

ARPU $6
Est. revenue / mo · $40k
$40k$2k
Jun 8Sep 15
Est. downloads / mo · 6k
6k368
Jun 8Sep 15

Update history

1 update tracked
  • v3.01.0y ago

    •Fixed currency download •Fixed register save / restore

12Calc — FAQ

How much money does 12Calc make?

According to AppCurrents estimates, 12Calc generates approximately $10k–$160k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does 12Calc get?

12Calc sees an estimated 3k–13k downloads per month on the App Store, per AppCurrents modeling.

Is 12Calc free?

12Calc is a paid app priced at $8.99 on the App Store.

What is 12Calc's rating?

12Calc holds a 4.89-star average from 918 ratings on the App Store. It currently ranks #6 on the Finance paid chart.

When was 12Calc released?

12Calc launched on the App Store on 19.12.2013. Its latest version shipped 01.09.2025.

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