---
title: "CallSub AI - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "CallSub AI assistant handles complex conversations, understands context, and books appointments just like your best receptionist would. Handles complex scheduling requests, reschedules, and customer q"
---

# CallSub AI — United States
> AI That Talks Like a Human

![CallSub AI App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/76/e1/48/76e14851-a586-e64b-8eb5-88faa61d0dfa/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [RomiSys](https://apptail.io/developer/romisys-SWgMW)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.romisys.callsub.callsubApp
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2025-10-17)
**Original Release:** 2025-10-17
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6751916757)
**AppTail Page:** [https://apptail.io/app/callsub-ai-Vubx/united-states](https://apptail.io/app/callsub-ai-Vubx/united-states)

## CallSub AI Description
CallSub AI assistant handles complex conversations, understands context, and books appointments just like your best receptionist would. Handles complex scheduling requests, reschedules, and customer questions with human-like understanding. Integrations with 3rd party tools, CRMs, and Calendars for real time data retrieval and analysis.  Never miss a booking opportunity. Your AI assistant works around the clock, even on weekends and holidays.

## CallSub AI Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/75/e8/2e/75e82e93-1577-7ebf-709c-2d154f0463e8/iOS_Phones__6.9-01.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/32/31/34/323134e3-4b4c-9e5d-900f-ab346f682580/iOS_Phones__6.9-02.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/09/34/6a/09346a08-d25e-9caa-08fa-644ea30420ba/iOS_Phones__6.9-03.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/05/1d/24/051d245a-0701-ffa9-46ec-d1b6d9d4528d/iOS_Phones__6.9-04.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/26/e8/fb/26e8fb1d-a76d-4964-ea76-479c78eb6673/iOS_Phones__6.9-05.png/1290x2796.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/58/c5/95/58c59590-1156-c774-4b1b-89e3a62d57c9/iOS_Phones__6.9-06.png/1290x2796.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/e3/1b/3ae31b75-1a2f-f9f7-c1a7-f39c5f2bfaf9/iOS_Phones__6.9-07.png/1290x2796.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/ff/23/b1ff2362-7615-8729-75ab-307dfec8fea3/iOS_Phones__6.9-08.png/1290x2796.png)

## CallSub AI Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## CallSub AI Available In
- [United States](https://apptail.io/app/callsub-ai-Vubx/united-states)
- [Australia](https://apptail.io/app/callsub-ai-Vubx/australia)
- [Estonia](https://apptail.io/app/callsub-ai-Vubx/estonia)
- [India](https://apptail.io/app/callsub-ai-Vubx/india)
- [Lithuania](https://apptail.io/app/callsub-ai-Vubx/lithuania)
- [Malta](https://apptail.io/app/callsub-ai-Vubx/malta)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*