# 备份助手 vs 掌上DS

The clearest difference is ads: 备份助手 at none against 掌上DS's shown. 掌上DS's advantage is update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

备份助手 ships an update every 3 months, 掌上DS every 9 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 备份助手 | 掌上DS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/id1546362864/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 28 MB | 43 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [俊芳 付](https://appshunter.io/developer/1506457195) | [EFORYOU INC](https://appshunter.io/developer/1703173310) |

## What reviewers say

### 备份助手

[App page](https://appshunter.io/ios/app/id1546362864)

Easily transfer and back up your phone's data, including contacts, photos, and messages. This app allows for seamless synchronization between devices without needing an internet connection or data usage. It provides a simple way to secure your important information.

**Highlights:** One-click data backup, Cross-device synchronization, Contact backup and sync, No network or data required, Batch transfer operations

**Features:** Vision Pro support

**In-app purchases:** none


### 掌上DS

[App page](https://appshunter.io/ios/app/ds/id6740013016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 备份助手 free?

备份助手 is free to download, with no in-app purchases.

### Is 掌上DS free?

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

### Do 备份助手 or 掌上DS have ads?

掌上DS shows ads; 备份助手 does not.

### Which is updated more often, 备份助手 or 掌上DS?

备份助手 ships an update every 3 months, and 掌上DS every 9 days. Most recently, 备份助手 was updated on November 7, 2026 and 掌上DS on November 8, 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.*