# 设计帮 vs Device Preview Exporter

The clearest difference is in-app purchases: 设计帮 at none against Device Preview Exporter's 1. 设计帮 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Device Preview Exporter sells 1 one-off in-app purchase. 设计帮 asks for nothing beyond the download.

设计帮 ships an update every 2 weeks, Device Preview Exporter every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 设计帮 | Device Preview Exporter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1454653329/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 9 MB | 76 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [王凯 顾](https://appshunter.io/developer/1330163501) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### 设计帮

[App page](https://appshunter.io/ios/app/id1454653329)

This utility app provides real-time preview of design drafts, specifically for Photoshop files. It allows designers to see how their work appears on various devices instantly. The tool ensures smooth and stable connections for efficient workflow.

**Highlights:** Real-time design draft preview, Synchronized refreshing, Multi-device model switching, Wi-Fi connectivity, Screenshot and sharing import

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Preview Exporter

[App page](https://appshunter.io/ios/app/device-preview-exporter/id6467133500)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UpgradeToPro | $0.99 | one-time |


## Frequently asked questions

### Is 设计帮 free?

设计帮 is free to download, with no in-app purchases.

### Is Device Preview Exporter free?

Device Preview Exporter is free to download, with in-app purchases available.

### Do 设计帮 or Device Preview Exporter have ads?

Device Preview Exporter shows ads; 设计帮 does not.

### Which is updated more often, 设计帮 or Device Preview Exporter?

设计帮 ships an update every 2 weeks, and Device Preview Exporter every 10 days. Most recently, 设计帮 was updated on November 2, 2026 and Device Preview Exporter on November 3, 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.*