# OfficeCoreTalk vs mCaller

The clearest difference is update cadence: OfficeCoreTalk at monthly against mCaller's every 2 months. OfficeCoreTalk also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

OfficeCoreTalk ships an update monthly, mCaller every 2 months. The most recent releases landed on September 20, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | OfficeCoreTalk | mCaller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/officecoretalk/id1326809715/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 32 MB | 40 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ITCrew](https://appshunter.io/developer/1011692252) | [GNTEL Inc](https://appshunter.io/developer/1331796548) |

## What reviewers say

### OfficeCoreTalk

[App page](https://appshunter.io/ios/app/officecoretalk/id1326809715)

This mobile tool facilitates seamless real-time communication and collaboration among enterprise members anytime, anywhere. It offers the full functionality of a PC messenger within a mobile environment, ensuring an integrated communication channel across devices.

**Highlights:** Real-time communication, Seamless collaboration, PC messenger functionality on mobile, Integrated communication channel, Company directory, Group and 1:1 chats, Message notifications

**Features:** Vision Pro support

**In-app purchases:** none


### mCaller

[App page](https://appshunter.io/ios/app/mcaller/id6479727526)

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

**In-app purchases:** none


## Frequently asked questions

### Is OfficeCoreTalk free?

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

### Is mCaller free?

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

### Do OfficeCoreTalk or mCaller have ads?

Neither OfficeCoreTalk nor mCaller shows ads.

### Which is updated more often, OfficeCoreTalk or mCaller?

OfficeCoreTalk ships an update monthly, and mCaller every 2 months. Most recently, OfficeCoreTalk was updated on September 20, 2026 and mCaller on August 26, 2026.

---

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