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Updated

US Debt Clock .org, HP 12c Financial Calculator, BlackList Call Pro: Spam Block and Military Retirement, side by side in the App Store charts.

Updated
  • US Debt Clock .org
  • HP 12c Financial Calculator
  • BlackList Call Pro: Spam Block
  • Military Retirement

That's the most: 4 apps. Remove one to add another.

Sign in to compare 30 and 90 days of history.

Highlights

From the latest charts. Each one needs a clear leader.

  1. US Debt Clock .org ranks highest in Paid · Finance in the United States: #1, ahead of Military Retirement at #2.

  2. HP 12c Financial Calculator gained the most in Paid · Finance in the United States over 7 days: up 4 places.

  3. HP 12c Financial Calculator charts in the most countries: 11 of the 11 countries we track.

Side by side

Ranks and changes are in Paid · Finance in the United States, unless a row says otherwise.

Rank in Paid · Finance in the United States
#1 (number one)
#3
#55
#2
Change, 7 days
No change
Up 4 places
New entry
No change
Change, 30 days
No change
No change
Not enough history yet
Not enough history yet
Best rank now
#1 (number one)United States Paid · Finance
#3United States Paid · Finance
#55United States Paid · Finance
#2United States Paid · Finance
Best rank recorded
#1 (number one)United States Paid · Finance · 8 Oct 2026
#1 (number one)Brazil Paid · Finance · 8 Oct 2026
#8Japan Paid · Finance · 9 Oct 2026
#1 (number one)United States Paid · Finance · 18 Oct 2026
Countries charting
8of 11 countries tracked
11of 11 countries tracked
5of 11 countries tracked
1of 11 countries tracked
Rating
3.7 / 53 ratings · Japan
4.8 / 56 ratings · Spain
Not available
4.9 / 513.9K ratings · United States
Current version
4.414 Dec 2020
3.1.23 Feb 2026
1.515 Jul 2026
2026.1215 Oct 2026

Rank history

Paid · Finance in the United States, the last 7 days.

United States · Paid · Finance, 8 snapshots since 31 Oct. US Debt Clock .org: best #1, latest #1; HP 12c Financial Calculator: best #3, latest #3; BlackList Call Pro: Spam Block: best #55, latest #55; Military Retirement: best #1, latest #2.

United States · Paid · Finance, 8 snapshots since 31 Oct. US Debt Clock .org: best #1, latest #1; HP 12c Financial Calculator: best #3, latest #3; BlackList Call Pro: Spam Block: best #55, latest #55; Military Retirement: best #1, latest #2.

Show ranks by date
Rank at every check, newest first (— = not in the chart)
CheckedUS Debt Clock .orgHP 12c Financial CalculatorBlackList Call Pro: Spam BlockMilitary Retirement
7 Nov 2026#1 (number one)#3#55#2
6 Nov 2026#1 (number one)#5—#2
5 Nov 2026#1 (number one)#5—#2
4 Nov 2026#2#15—#1 (number one)
3 Nov 2026#3#7—#2
2 Nov 2026#1 (number one)#10—#3
1 Nov 2026#1 (number one)#3—#2
31 Oct 2026#1 (number one)#7—#2

By country

Paid · Finance in every tracked country where at least one of these apps is in it. Change and "a week ago" are over 7 days.

Ranks by country
CountryUS Debt Clock .orgHP 12c Financial CalculatorBlackList Call Pro: Spam BlockMilitary RetirementAhead
United States#1 (number one)No change#1 a week ago · best #1#3Up 4 places#7 a week ago · best #3#55Not enough history yetNot in it a week ago · best #55#2No change#2 a week ago · best #1US Debt Clock .org
United Kingdom#46Down 28 places#18 a week ago · best #4#43No change#43 a week ago · best #5Not in itNot in itHP 12c Financial Calculator
Canada#9Down 8 places#1 a week ago · best #1#14Up 30 places#44 a week ago · best #3Not in itNot in itUS Debt Clock .org
Australia#41Down 27 places#14 a week ago · best #2#31Up 5 places#36 a week ago · best #1Not in itNot in itHP 12c Financial Calculator
GermanyNot in it#55Down 43 places#12 a week ago · best #8Not in itNot in itHP 12c Financial Calculator · only one in it
FranceNot in it#34Down 2 places#32 a week ago · best #2#63Up 1 place#64 a week ago · best #59Not in itHP 12c Financial Calculator
Japan#49Down 34 places#15 a week ago · best #6#13Up 44 places#57 a week ago · best #4Not in itNot in itHP 12c Financial Calculator
India#59Down 4 places#55 a week ago · best #5#85Down 73 places#12 a week ago · best #3Not in itNot in itUS Debt Clock .org
Brazil#45Down 2 places#43 a week ago · best #41#3Down 2 places#1 a week ago · best #1#74Down 2 places#72 a week ago · best #70Not in itHP 12c Financial Calculator
Mexico#41Up 2 places#43 a week ago · best #40#7Down 4 places#3 a week ago · best #3#88Up 6 places#94 a week ago · best #88Not in itHP 12c Financial Calculator
SpainNot in it#18Up 9 places#27 a week ago · best #1#72Up 8 places#80 a week ago · best #72Not in itHP 12c Financial Calculator

By category

Each app in its own category's Paid chart in the United States. US Debt Clock .org, HP 12c Financial Calculator, BlackList Call Pro: Spam Block and Military Retirement are all in Finance, so their ranks there compare directly.

Each app in its own category, 4 apps
AppCategoryPaid rank hereBest in any countryCountries
Finance#1 (number one)No changeUnited States#1 (number one)8
Finance#3Up 4 placesUnited States#311
Finance#55Not enough history yetUnited States#555
Finance#2No changeUnited States#21

Versions

The current version from the App Store, and every update we've seen ship since we started tracking each app.

  • US Debt Clock .org

    Current version
    4.4
    14 Dec 2020
    Released
    22 Oct 2014

    Updates since we started tracking it (8 Oct 2026)

    No new version seen yet.

  • HP 12c Financial Calculator

    Current version
    3.1.2
    3 Feb 2026
    Released
    13 Mar 2012

    Updates since we started tracking it (8 Oct 2026)

    No new version seen yet.

  • BlackList Call Pro: Spam Block

    Current version
    1.5
    15 Jul 2026
    Released
    4 Nov 2016

    Updates since we started tracking it (8 Oct 2026)

    No new version seen yet.

  • Military Retirement

    Current version
    2026.12
    15 Oct 2026
    Released
    26 Sep 2012

    Updates since we started tracking it (18 Oct 2026)

    No new version seen yet.

Ranks come from Apple's public top 100 charts, checked once a day. Appulse Index isn't affiliated with Apple.