# Quý Đông GPS vs Copy data

The clearest difference is in-app purchases: Quý Đông GPS at none against Copy data's 1. Quý Đông GPS also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Copy data's advantage is update cadence (every 3 months vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Copy data sells 1 one-off in-app purchase. Quý Đông GPS asks for nothing beyond the download.

Quý Đông GPS ships an update every 11 months, Copy data every 3 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Quý Đông GPS | Copy data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (182 ratings)](https://appshunter.io/ios/app/copy-data-device-switch/id1584786191/reviews)** |
| Number of ratings | — | **182** |
| Positive reviews | — | 61.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 119 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Duan Nguyen](https://appshunter.io/developer/1462385561) | [书敏 贾](https://appshunter.io/developer/989212128) |

## What reviewers say

### Quý Đông GPS

[App page](https://appshunter.io/ios/app/quy-ong-gps/id1469511094)

**Features:** macOS Compatibility

**In-app purchases:** none


### Copy data

[App page](https://appshunter.io/ios/app/copy-data-device-switch/id1584786191)

Easily transfer contacts, calendar events, photos, and videos between devices when switching phones. This secure app works offline, ensuring your data stays private without internet uploads. Simply connect both devices to the same Wi-Fi network to begin the transfer.

**Highlights:** Transfer contacts, Migrate calendar items, Move photos, Transfer videos, Offline data transfer, Secure local network transfer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Version | $1.99 | one-time |


## Frequently asked questions

### Is Quý Đông GPS free?

Quý Đông GPS is free to download, with no in-app purchases.

### Is Copy data free?

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

### Do Quý Đông GPS or Copy data have ads?

Copy data shows ads; Quý Đông GPS does not.

### Which is updated more often, Quý Đông GPS or Copy data?

Quý Đông GPS ships an update every 11 months, and Copy data every 3 months. Most recently, Quý Đông GPS was updated on October 29, 2026 and Copy data on October 21, 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.*