# Hải Phòng IOC vs DuoDashㅤ

The clearest difference is in-app purchases: Hải Phòng IOC at none against DuoDashㅤ's 3. DuoDashㅤ's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DuoDashㅤ sells 3 in-app purchases, starting at $4.99 per 7 days. Hải Phòng IOC asks for nothing beyond the download.

Hải Phòng IOC ships an update every 2 months, DuoDashㅤ every 5 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Hải Phòng IOC | DuoDashㅤ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/duodash/id6816794561/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 98 MB | 3 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sở Thông tin và Truyền thông Hải Dương](https://appshunter.io/developer/1727479094) | [Dharavath Suresh](https://appshunter.io/developer/6816794563) |

## What reviewers say

### Hải Phòng IOC

[App page](https://appshunter.io/ios/app/hai-phong-ioc/id6745121355)

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

**In-app purchases:** none


### DuoDashㅤ

[App page](https://appshunter.io/ios/app/duodash/id6816794561)

This app provides a split-screen driving dashboard, allowing you to view a map and a web page simultaneously. It offers live speed, trip recording, and customizable settings for a more informed drive.

**Highlights:** Split view for map and web, Live speed and trip status, In-app browser, Place search and route preview, Trip recording, Customizable setup

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $8.99 | per year |
| Lifetime Pro | $12.99 | one-time |


## Frequently asked questions

### Is Hải Phòng IOC free?

Hải Phòng IOC is free to download, with no in-app purchases.

### Is DuoDashㅤ free?

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

### Do Hải Phòng IOC or DuoDashㅤ have ads?

Neither Hải Phòng IOC nor DuoDashㅤ shows ads.

### Which is updated more often, Hải Phòng IOC or DuoDashㅤ?

Hải Phòng IOC ships an update every 2 months, and DuoDashㅤ every 5 days. Most recently, Hải Phòng IOC was updated on October 30, 2026 and DuoDashㅤ on November 6, 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.*