# Gas4.0 express vs TongKhoBDS.com

The clearest difference is update cadence: TongKhoBDS.com at every 9 days against Gas4.0 express's monthly. 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.

Gas4.0 express ships an update monthly, TongKhoBDS.com every 9 days. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Gas4.0 express | TongKhoBDS.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tongkhobdscom-agent/id6747106732/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 26 MB | 76 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [COMAPRO JOINTSTOCK COMPANY](https://appshunter.io/developer/1748514234) | [NASO TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1603171163) |

## What reviewers say

### Gas4.0 express

[App page](https://appshunter.io/ios/app/gas40-express/id1515065732)

**Features:** macOS Compatibility

**In-app purchases:** none


### TongKhoBDS.com

[App page](https://appshunter.io/ios/app/tongkhobdscom-agent/id6747106732)

This app provides real estate agents with access to hot project listings nationwide, free ad posting, and tools to manage client information and track commissions. It also offers a contract template library and a feature to compare properties in the same area.

**Highlights:** Access hot project listings by region, Free ad posting to reach customers, Manage client info and track commissions, Compare properties in the same area, Professional contract and form templates

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas4.0 express free?

Gas4.0 express is free to download, with no in-app purchases.

### Is TongKhoBDS.com free?

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

### Do Gas4.0 express or TongKhoBDS.com have ads?

Neither Gas4.0 express nor TongKhoBDS.com shows ads.

### Which is updated more often, Gas4.0 express or TongKhoBDS.com?

Gas4.0 express ships an update monthly, and TongKhoBDS.com every 9 days. Most recently, Gas4.0 express was updated on October 29, 2026 and TongKhoBDS.com on October 15, 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.*