It doesn't have enough ratings yet to judge what users think.
Callsling is made and published by Dan Klein. AppBrain is an independent app data site and isn't affiliated with Dan Klein. The app name, icon, screenshots and description belong to Dan Klein and are shown as published on the App Store.
About Callsling
Callsling is a business app developed by Dan Klein.
User Ratings
Callsling is rated 3.86 out of 5 stars. The rating is based on 7 ratings.
App Information
Callsling is freely available from the App Store. The app size is 53.53 MB. The latest version available is 3.5. The last update was on July 10, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2021.
More data about Callsling
| Price | Free |
| Rating | 3.86 based on 7 ratings |
| Ranking | Not ranked |
| Version | 3.5 |
| App size | 53.5 MB |
| Suitable for | Everyone |
Alternatives to Callsling
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App Store Rankings for Callsling
Technologies used by Callsling
Frequently asked questions about Callsling
Is Callsling free?
Yes. Callsling is free on the App Store.
Is Callsling still available?
Yes. Callsling is on the App Store, and the last update we saw was on July 10, 2026.
How large is Callsling?
Callsling is 53.53 MB.
Is Callsling suitable for children?
App Store rates the content of Callsling as suitable for everyone.
How do people rate Callsling?
Callsling scores 3.86 out of 5 stars, from 7 ratings on the App Store.
Who made Callsling?
Callsling was developed by Dan Klein. It is listed in the business category on the App Store.
What are the best alternatives to Callsling?
People looking at Callsling also look at these business apps: The Call Portal & Phone Number, Legiit Messenger, Calldrip, Ontraport Mobile, CallRail.