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DuoCorder+ icon

DuoCorder+

James Roche

Category: UtilitiesIndie (reviewed)
Watch DuoCorder+App Store (opens in a new tab)
Best rank
#42United States
Charts
11 country
Price
$2.99
Size
1.3 MB
Requires
iOS 17.0or later

As of 6 Nov 2026, DuoCorder+ is #42 in Paid · Utilities in the United States, the one tracked chart it's in.

Current rank

#42

United States · Paid · Utilities

Was
—7 days ago
Change
Not enough history yetover 7 days
Best
#42in 7 days
Longest chart run
2 daysUnited States · Paid · Utilities
New ratings, 7 days
—Needs a week of rating history

Ranking events

  1. Entered the Paid · Utilities chart at #42United States
  2. Entered the Paid · Utilities chart at #61United States

About

DuoCorder turns your iPhone into a handheld sensor scanner. See what your phone can sense about the world around you, live, on one retro-futuristic display. ONE-TAP FULL SCAN Press SCAN and DuoCorder samples every sensor for ten seconds, then explains what it found in plain language: "No magnetic anomalies", "Air pressure falling", "Conversation-level sound". Save the report or share it. MORE THAN A DOZEN LIVE INSTRUMENTS • Motion: acceleration, rotation, tilt and a bubble level • Compass…

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

DuoCorder+ icon

DuoCorder+

James Roche

Category: UtilitiesIndie (reviewed)
Sign in to watchView on the App Store (opens in a new tab)Compare
Rankings updated
Best rank now#42United States · Paid · Utilities
Peak rank, 7 days#42United States · Paid · Utilities
Charts now1Across 1 country
Rating—No ratings yet
New ratings, 7 days—Needs a week of rating history
Longest chart run2 daysUnited States · Paid · Utilities

As of 6 Nov 2026, DuoCorder+ is #42 in Paid · Utilities in the United States, the one tracked chart it's in.

Store listing

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

DuoCorder+ screenshot 1 of 7DuoCorder+ screenshot 2 of 7DuoCorder+ screenshot 3 of 7DuoCorder+ screenshot 4 of 7DuoCorder+ screenshot 5 of 7DuoCorder+ screenshot 6 of 7DuoCorder+ screenshot 7 of 7

App facts

What Apple publishes about this app. Ratings are from one country's App Store.

Price
$2.99
Released
13 Oct 2026
Last update
Version 1.0
Requires
iOS 17.0or later
Size
1.3 MB
Languages
1
Website
linktr.ee (opens in a new tab)

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 · Utilities: best #42, latest #42, over 7 snapshots since 31 Oct.

United States · Paid · Utilities: best #42, latest #42, over 7 snapshots since 31 Oct.

Current rankings

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

DuoCorder+ chart positions
ChartRank24 h7 daysBestDays on chart
United States· Paid · Utilities · best #42 · 2 days#42New entryNot enough history yet#422

Ranking events

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

    1. Entered the Paid · Utilities chart at #42United States

    1. Entered the Paid · Utilities chart at #61United States

Competitors

Compare with the top 3Full chart

Top of Paid · Utilities in United States. DuoCorder+ is #42 there. Changes are over 7 days.

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    Down 3 places
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    Piping DataBase - XTREMERadin Alcira
    Up 3 places
  16. #16
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    Up 6 places
  17. #17
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  18. #18
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  20. #20
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  21. #42
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    New entry

About

From the app's App Store listing.

DuoCorder turns your iPhone into a handheld sensor scanner. See what your phone can sense about the world around you, live, on one retro-futuristic display.

ONE-TAP FULL SCAN Press SCAN and DuoCorder samples every sensor for ten seconds, then explains what it found in plain language: "No magnetic anomalies", "Air pressure falling", "Conversation-level sound". Save the report or share it.

MORE THAN A DOZEN LIVE INSTRUMENTS

  • Motion: acceleration, rotation, tilt and a bubble level
  • Compass…

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