# MobileApp(CSM) vs eContract

The clearest difference is update cadence: MobileApp(CSM) at every 9 days against eContract's every 3 weeks. eContract's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

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

MobileApp(CSM) ships an update every 9 days, eContract every 3 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MobileApp(CSM) | eContract |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mobileappcsm/id1483900472/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 127 MB | 104 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vingroup Joint Stock Company (Vingroup JSC)](https://appshunter.io/developer/1187514814) | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) |

## What reviewers say

### MobileApp(CSM)

[App page](https://appshunter.io/ios/app/mobileappcsm/id1483900472)

Manage construction processes for Vinhomes projects. Track project status, communicate with team members, and access project documents.

**Highlights:** Manage construction processes, Track project status, Team chat for constructions, Read and download documents

**In-app purchases:** none


### eContract

[App page](https://appshunter.io/ios/app/econtract/id1583922938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MobileApp(CSM) free?

MobileApp(CSM) is free to download, with no in-app purchases.

### Is eContract free?

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

### Do MobileApp(CSM) or eContract have ads?

Neither MobileApp(CSM) nor eContract shows ads.

### Which is updated more often, MobileApp(CSM) or eContract?

MobileApp(CSM) ships an update every 9 days, and eContract every 3 weeks. Most recently, MobileApp(CSM) was updated on October 8, 2026 and eContract on October 3, 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.*