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i41CX icon

i41CX

Antonio Lagana

Category: Productivity
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Rankings updated

Current rank

#88 United States · Paid · Productivity
Was
Not charting24 hours ago
Change
New entry
Best
#88in 24 hours
Full history

Price and ratings

Price
$7.99
Rating
4.6 out of 5
Ratings
45United States

Versions

Released
16 Oct 2008
Last update
Version 7.6.24
Requires
iOS 15.0 or later

Details

Size
141.1 MB
Languages
1
Website
alsoftiphone.com (opens in a new tab)

i41CX is the same powerful advanced programmable RPN scientific calculator as the highly acclaimed i41CX+ but without the latter’s incredibly advanced capabilities such as the printer, expansion, CAS, etc. It is functionally equivalent to the world-renowned HP-41CX and inherits all of the i41CX+ usability features including extremely responsive and animated key clicks, audible key feedback sounds, optimally spaced keys for accurate input, traditional and upbeat modern diverse set of skins…

Countries1In 1 chart right now
Best rank now#88United States Paid · Productivity
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayUnited States Paid · Productivity

Competitors

Full chart

Top of Paid · Productivity in United States. i41CX is #88 there. Changes are over 7 days.

  1. #1 (number one)
    QuickBend: Conduit Bending icon
    QuickBend: Conduit BendingBret Hardman
    No change
  2. #2
    Goblin Tools icon
    Goblin ToolsSkyhook
    No change
  3. #3
    Things 3 icon
    Things 3Cultured Code GmbH & Co. KG
    No change
  4. #4
    iBend Pipe icon
    iBend PipeFrancisco Alcala
    Up 3 places
  5. #5
    Site Audit Pro icon
    Site Audit ProVeam Studios Ltd
    No change
  6. #6
    Ugly's Electrical References icon
    Ugly's Electrical ReferencesInformed Publishing
    Down 2 places
  7. #7
    Scrivener icon
    ScrivenerLiterature & Latte
    Up 1 place
  8. #8
    Due - Reminders & Timers icon
    Due - Reminders & TimersDue Apps LLP
    Up 1 place
  9. #9
    Tampermonkey icon
    TampermonkeyJan Biniok
    Up 3 places
  10. #10
    Groundwire: VoIP SIP Softphone icon
    Groundwire: VoIP SIP SoftphoneAcrobits
    No change
  11. #11
    2Do: To Do List & Task Manager icon
    2Do: To Do List & Task ManagerBeehive Innovations Services
    Down 5 places
  12. #12
    Conduit: Open WebUI & AI icon
    Conduit: Open WebUI & AITunap Paul
    Up 18 places
  13. #13
    LineLearner icon
    LineLearnerPeter Allday
    Up 1 place
  14. #14
    Whisper Notes - Speech to Text icon
    Whisper Notes - Speech to TextSmashMelon LLC
    Down 3 places
  15. #15
    Alimentor 2: Custody Tracker icon
    Alimentor 2: Custody TrackerTomasz Domanski
    Up 5 places
  16. #16
    iFacialMocap icon
    iFacialMocapDevelopW LLC
    Down 1 place
  17. #17
    Calpaper: Today at a Glance icon
    Calpaper: Today at a GlanceDaniel Garcia
    Change unknown
  18. #18
    Aiko icon
    AikoSindre Sorhus
    Up 10 places
  19. #19
    Oilfield Calendar icon
    Oilfield CalendarGoodStamp
    Down 2 places
  20. #20
    Pythonista 3 icon
    Pythonista 3omz:software
    Down 1 place

Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

i41CX screenshot 1 of 5i41CX screenshot 2 of 5i41CX screenshot 3 of 5i41CX screenshot 4 of 5i41CX screenshot 5 of 5

What's new

Version 7.6.24 · 27 Sep 2026 · 20 days ago

• iOS 27 compatibility fixes. • Minor bug fixes and internal optimizations. NOTE: The app now requires iOS 15.0 or later.

Current rankings

Every chart this app is in right now, best position first.

i41CX chart positions
ChartRank24 h7 daysBestDays on chart
United States· Paid · Productivity · best #88 · 1 day#88New entryChange unknown#881

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

United States · Paid · Productivity: best #88, latest #88, over 2 snapshots since 17 Oct. No snapshots on 17 Oct; the line joins the snapshots on either side.

United States · Paid · Productivity: best #88, latest #88, over 2 snapshots since 17 Oct. No snapshots on 17 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Entered the Paid · Productivity chart at #88United States

More from Antonio Lagana

Their other apps that Appulse has seen in the charts, charting ones first.

Other apps by Antonio Lagana
AppBest rank nowReleasedApp Store
i41CX+ icon
i41CX+Productivity ·
Germany#63