Jacob Sparling
Developer Info
Jacob Sparling was founded in 2020. The first app was launched in March 9, 2020 and they have 3 iOS apps in August 2025
Jacob Sparling is a publisher of Hashmarks app and other apps in Games, Utilities categories.
- Founded in
- March 9, 2020
- Last App Updated
- 7 months ago (January 2, 2025)
- Company Website
- https://jsparling.github.io/hashmarks/
- Contacts
- 2 emails found
Popular Jacob Sparling apps in 2025
United States
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Hashmarks
Simple counting with hashmarks
|
Utilities |
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2
|
|
7 months ago | |
Chess Equalizer
Level the playing field
|
Utilities |
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0
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|
2 years ago | |
Color Vex
Color matching game
|
Games |
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0
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|
2 years ago |
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