# KTTV Online vs MobiFone eChatWork

The clearest difference is iOS requirement: KTTV Online at 9.0 against MobiFone eChatWork's 13.4. On price, update cadence, ads 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.

KTTV Online ships an update every 3 weeks, MobiFone eChatWork every 4 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | KTTV Online | MobiFone eChatWork |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mobifone-echatwork/id6443727434/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | — | Free |
| Size | 12 MB | 102 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiep Nguyen](https://appshunter.io/developer/1054609237) | [MobiFone](https://appshunter.io/developer/437730616) |

## What reviewers say

### KTTV Online

[App page](https://appshunter.io/ios/app/kttv-online/id1515217202)

**Features:** macOS Compatibility

**In-app purchases:** none


### MobiFone eChatWork

[App page](https://appshunter.io/ios/app/mobifone-echatwork/id6443727434)

This app facilitates communication and file sharing within teams. It allows users to easily message and discuss work-related tasks with group members, sharing files, images, and videos.

**Highlights:** Team messaging, File sharing (images, videos), Voice chat, Group work discussions, Information exchange

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KTTV Online free?

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

### Is MobiFone eChatWork free?

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

### Do KTTV Online or MobiFone eChatWork have ads?

Neither KTTV Online nor MobiFone eChatWork shows ads.

### Which is updated more often, KTTV Online or MobiFone eChatWork?

KTTV Online ships an update every 3 weeks, and MobiFone eChatWork every 4 weeks. Most recently, KTTV Online was updated on October 7, 2026 and MobiFone eChatWork on October 13, 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.*