Charles Kautsire
Developer Info
Charles Kautsire was founded in 2021. The first app was launched in March 16, 2021 and they have 3 iOS apps in November 2025
Charles Kautsire is a publisher of 1Extn - Extensions & Shortcuts app and other apps in Reference, Utilities categories.
- Founded in
- March 16, 2021
- Last App Updated
- 1 month ago (October 7, 2025)
- Company Website
- https://twitter.com/oneamarker/status/1779652272504320377
- Contacts
- Unlock
Popular Charles Kautsire apps in 2025
United States
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
1Extn - Extensions & Shortcuts
Multiple Safari Browser Tools
|
Utilities |
View
|
View
|
5
|
1
|
1 month ago | |
Aiden - Your AI Assistant
Do more with AI.
|
Utilities |
View
|
View
|
1
|
|
1 year ago | |
Marker for Bookmarks
Learn. Save. Retrieve.
|
Reference |
View
|
View
|
2
|
|
2 years ago |
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