# JustCall vs Aivvaa

The clearest difference is update cadence: JustCall at weekly against Aivvaa's every 12 months. Aivvaa's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support 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, Aivvaa every 12 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | JustCall | Aivvaa |
| --- | --- | --- |
| 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 12 months |
| Monetization | Freemium | — |
| Size | 73 MB | 36 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SLABS Technologies Private Limited](https://appshunter.io/developer/1109689332) | [Fortune Softtech](https://appshunter.io/developer/1810209017) |

## What reviewers say

### JustCall

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

Establish a global presence with a local or toll-free number in over 58 countries. Manage international call centers, sales teams, and customer support efficiently. This cloud-based system requires no new hardware, allowing you to make and receive calls and SMS directly on your existing devices.

**Highlights:** Local and toll-free numbers in 58+ countries, International call center management, In-built CRM and rating system, Global sales team empowerment, SMS and call tracking, No new hardware required

**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


### Aivvaa

[App page](https://appshunter.io/ios/app/aivvaa/id6744968272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JustCall free?

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

### Is Aivvaa free?

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

### Do JustCall or Aivvaa have ads?

Neither JustCall nor Aivvaa shows ads.

### Which is updated more often, JustCall or Aivvaa?

JustCall ships an update weekly, and Aivvaa every 12 months. Most recently, JustCall was updated on October 24, 2026 and Aivvaa on October 17, 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.*