Apps by Stefan Keller
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Export Contacts Pro: CSV Excel
Productivity
4.33
(89)
Free
IAP
Released Mar 2019
· updated Aug 2026
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Exporter for Contacts
Utilities
$16.99
IAP
Released Dec 2010
· updated Oct 2022
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Importer for Contacts
Productivity
Free
IAP
Released Feb 2017
· updated Jul 2026
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Exporter for Contacts 2
Utilities
Free
IAP
Released Apr 2021
· updated Jul 2026
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Export Calendars Pro: iCal,CSV
Business
$14.99
IAP
Price drop
Released Jul 2013
· updated May 2026
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Importer for Calendar: CSV,ICS
Business
Free
IAP?
Released Nov 2023
· updated Jul 2026
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Keytones: Typing key sounds
Productivity
$5.99
IAP
Released Jul 2026
· updated Jul 2026