# 1mtr vs Calilio

The clearest difference is device support: Calilio at 3 against 1mtr's —. 1mtr's advantage is iOS requirement (12.0 vs 15.0). On price 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.

## The numbers

| Metric | 1mtr | Calilio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (20 ratings)](https://appshunter.io/ios/app/calilio-cloud-phone-system/id6450351787/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | — | Free |
| Size | 78 MB | 112 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Solare Holding LLC](https://appshunter.io/developer/1560907168) | [CALILIO PTE. LTD.](https://appshunter.io/developer/1859881231) |

## What reviewers say

### 1mtr

[App page](https://appshunter.io/ios/app/1mtr/id6448868416)

**In-app purchases:** none


### Calilio

[App page](https://appshunter.io/ios/app/calilio-cloud-phone-system/id6450351787)

This app provides a virtual second phone number from over 100 countries, ideal for personal privacy, business communication, and international presence. It offers AI-powered call summaries, sentiment analysis, and unified call management for enhanced productivity.

**Highlights:** Second phone number activation, International numbers from 100+ countries, HD voice quality, Unified call, SMS, and voicemail management, AI call summaries and sentiment analysis, Secure communication

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

**In-app purchases:** none


## Frequently asked questions

### Is 1mtr free?

1mtr is free to download, with no in-app purchases.

### Is Calilio free?

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

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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.*