# MobiFone eChatWork vs Lume Flow

The clearest difference is in-app purchases: MobiFone eChatWork at none against Lume Flow's 1. MobiFone eChatWork also leads on ads (none vs shown) and iOS requirement (13.4 vs 18.0). Lume Flow's advantage is update cadence (every 5 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. Lume Flow sells 1 one-off in-app purchase. MobiFone eChatWork asks for nothing beyond the download.

MobiFone eChatWork ships an update every 4 weeks, Lume Flow every 5 days. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MobiFone eChatWork | Lume Flow |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 102 MB | 41 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MobiFone](https://appshunter.io/developer/437730616) | [Ngan Ly Kim](https://appshunter.io/developer/1858242159) |

## What reviewers say

### 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


### Lume Flow

[App page](https://appshunter.io/ios/app/lume-flow/id6787862341)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Ad Block | $39.99 | one-time |


## Frequently asked questions

### Is MobiFone eChatWork free?

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

### Is Lume Flow free?

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

### Do MobiFone eChatWork or Lume Flow have ads?

Lume Flow shows ads; MobiFone eChatWork does not.

### Which is updated more often, MobiFone eChatWork or Lume Flow?

MobiFone eChatWork ships an update every 4 weeks, and Lume Flow every 5 days. Most recently, MobiFone eChatWork was updated on October 13, 2026 and Lume Flow on October 1, 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.*