# JustCall vs ResPOS Go

The clearest difference is iOS requirement: ResPOS Go at 15.1 against JustCall's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JustCall ships an update weekly, ResPOS Go every 11 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JustCall | ResPOS Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.1K ratings)](https://appshunter.io/ios/app/justcall-cloud-phone-system/id1156351688/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 25.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 72 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SLABS Technologies Private Limited](https://appshunter.io/developer/1109689332) | [Achyut Labs Pty Ltd](https://appshunter.io/developer/1772267304) |

## What reviewers say

### JustCall

[App page](https://appshunter.io/ios/app/justcall-cloud-phone-system/id1156351688)

Establish an international call center or global sales team instantly with local or toll-free numbers from 58 countries. This cloud-based phone system integrates with CRMs and offers real-time performance tracking, eliminating the need for new hardware.

**Highlights:** Local & toll-free numbers in 58 countries, International call center setup, In-built CRM and rating system, Real-time sales team tracking, No hardware or SIM required, Global business expansion

**Features:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 💯 Excellent value for money
- 🚀 Smooth and reliable performance
- 🤖 Impressive AI capabilities
- 👍 Easy to use and intuitive

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- 🔌 Unreliable call quality and connectivity
- 🕰️ Slow and unresponsive app
- 💸 Expensive pricing and hidden fees

**Reported bugs**

- Texts getting truncated or not sending
- Inability to make or receive calls at times
- Inconsistent performance across different devices
- Syncing issues between mobile and desktop apps

**Requested features**

- Improved group messaging functionality
- Better integration with popular CRMs
- Enhanced notification system for missed calls/messages
- More customization options for user interface


### ResPOS Go

[App page](https://appshunter.io/ios/app/respos-go/id6804558004)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JustCall free?

JustCall is free to download, with no in-app purchases.

### Is ResPOS Go free?

ResPOS Go is free to download, with no in-app purchases.

### Do JustCall or ResPOS Go have ads?

Neither JustCall nor ResPOS Go shows ads.

### Which is updated more often, JustCall or ResPOS Go?

JustCall ships an update weekly, and ResPOS Go every 11 days. Most recently, JustCall was updated on November 6, 2026 and ResPOS Go on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*