# KOLLME vs uchat

The clearest difference is rating: KOLLME at 5.0 against uchat's 4.2. KOLLME also leads on update cadence (every 6 days vs every 3 months) and iOS requirement (8.0 vs 15.6). uchat's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KOLLME holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: uchat has 5 ratings behind it against 1, so its average is the more settled of the two.

KOLLME ships an update every 6 days, uchat every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | KOLLME | uchat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kollme/id1356460861/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/uchat-secureapp/id6447116088/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 20 MB | 110 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Four Square Technologies Ltd](https://appshunter.io/developer/1140808549) | [Hasan Hamed Mahmood Alhusseini](https://appshunter.io/developer/1459045807) |

## What reviewers say

### KOLLME

[App page](https://appshunter.io/ios/app/kollme/id1356460861)

This app provides high-quality, secure, and affordable international voice calls using VOIP technology. It functions as a SIP-based soft phone, allowing users to connect with friends and family globally at low rates with crystal-clear quality. It integrates seamlessly with device contacts and works across various network types.

**Highlights:** High-quality international calls, Affordable call rates, Secure and reliable communication, SIP-based softphone, Works worldwide, Integrates with contacts, Crystal clear voice quality

**Features:** macOS Compatibility

**In-app purchases:** none


### uchat

[App page](https://appshunter.io/ios/app/uchat-secureapp/id6447116088)

This messaging app offers a simple, reliable, and private way to connect with friends and family. All conversations are end-to-end encrypted, ensuring only participants can read messages or listen to calls. It uses your phone number for quick setup and contact discovery.

**Highlights:** End-to-end encryption, Private calls and messages, No usernames or logins, Uses phone number for contacts, Simple and reliable connections

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is KOLLME free?

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

### Is uchat free?

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

### Which has better reviews, KOLLME or uchat?

KOLLME is rated higher. KOLLME averages 5.0 out of 5 from 1 ratings, while uchat averages 4.2 from 5 ratings.

### Do KOLLME or uchat have ads?

Neither KOLLME nor uchat shows ads.

### Which is updated more often, KOLLME or uchat?

KOLLME ships an update every 6 days, and uchat every 3 months. Most recently, KOLLME was updated on October 24, 2026 and uchat on October 24, 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.*