Comparison

设计帮 vs Device Preview Exporter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

设计帮

Free

🔧 Utilities

★ 5.01 ratingsView app →

Device Preview Exporter

Mobile Device Preview Exporter

Free

🔧 Utilities

No ratingsView app →

About

设计帮

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

Read full description

《设计好帮手》—— 为高效而生。一款专为设计师研制的设计稿实时预览工具，可实时预览Photoshop画面。特色功能： 1，设计稿同步预览，同步刷新 2，支持切换多型号，轻松预览不同设备下的呈现效果 3，Wi-Fi连接，速度流畅，连接稳定 4，截屏分享导入等，功能齐全完美呈现

About

Device Preview Exporter

Features

Read full description

Have you ever struggled to display your designs on various devices? Well, worry no more! The exciting Apple app, Device Preview Exporter, is now live on the App Store, providing designers and creative professionals with an effortless and efficient solution to ensure your designs shine seamlessly on every device.

Screenshots

设计帮4 screens

Device Preview Exporter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level

设计帮 versus Device Preview Exporter: the parameters behind the verdict, then further details
Parameter	设计帮	Device Preview Exporter
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Number of ratings	1 — better	—
Update frequency	Every 2 weeks	Every 10 days — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0	11.0
Further details — not scored
Size	9 MB	76 MB
Age rating	4+	4+
Developer	王凯顾	博彭

In-app purchases

None

设计帮

No in-app purchases

1 purchases

Device Preview Exporter

One-time1

UpgradeToPro$0.99

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.