# KOLLME vs Call4Me

The clearest difference is in-app purchases: KOLLME at none against Call4Me's 3. KOLLME also leads on update cadence (every 6 days vs every 8 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Call4Me sells 3 one-off in-app purchases. KOLLME asks for nothing beyond the download.

KOLLME ships an update every 6 days, Call4Me every 8 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | KOLLME | Call4Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kollme/id1356460861/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 8 months |
| Monetization | Free | — |
| Size | 20 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Four Square Technologies Ltd](https://appshunter.io/developer/1140808549) | [Aymen Abuajayla](https://appshunter.io/developer/1649146238) |

## 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


### Call4Me

[App page](https://appshunter.io/ios/app/call4me/id6443770707)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call4Me Credit 2 | $1.99 | one-time |
| Call4Me Credit 3 | $2.99 | one-time |
| Call4Me Credit 4 | $3.99 | one-time |


## Frequently asked questions

### Is KOLLME free?

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

### Is Call4Me free?

Call4Me is free to download, with in-app purchases available.

### Do KOLLME or Call4Me have ads?

Neither KOLLME nor Call4Me shows ads.

### Which is updated more often, KOLLME or Call4Me?

KOLLME ships an update every 6 days, and Call4Me every 8 months. Most recently, KOLLME was updated on October 24, 2026 and Call4Me on October 27, 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.*