# ONE App by DPWorld vs Acknowledgement Book

The clearest difference is update cadence: ONE App by DPWorld at fortnightly against Acknowledgement Book's every 6 months. Acknowledgement Book's advantage is iOS requirement (13.0 vs 15.0). 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.

ONE App by DPWorld ships an update fortnightly, Acknowledgement Book every 6 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ONE App by DPWorld | Acknowledgement Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/one-app-by-dpworld/id1629656830/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free | — |
| Size | 82 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DP World Jebel Ali](https://appshunter.io/developer/1103668273) | [Abhinav Swami](https://appshunter.io/developer/1794297635) |

## What reviewers say

### ONE App by DPWorld

[App page](https://appshunter.io/ios/app/one-app-by-dpworld/id1629656830)

This application serves as a unified mobile platform for the DP World community. It provides a central hub for accessing various services and information relevant to its users.

**Highlights:** Centralized mobile platform, DP World community access, Unified services, Information hub

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Acknowledgement Book

[App page](https://appshunter.io/ios/app/acknowledgement-book/id6743952653)

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

**In-app purchases:** none


## Frequently asked questions

### Is ONE App by DPWorld free?

ONE App by DPWorld is free to download, with no in-app purchases.

### Is Acknowledgement Book free?

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

### Do ONE App by DPWorld or Acknowledgement Book have ads?

Neither ONE App by DPWorld nor Acknowledgement Book shows ads.

### Which is updated more often, ONE App by DPWorld or Acknowledgement Book?

ONE App by DPWorld ships an update fortnightly, and Acknowledgement Book every 6 months. Most recently, ONE App by DPWorld was updated on October 9, 2026 and Acknowledgement Book on October 10, 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.*