Comparison

垃圾分类助理 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

垃圾分类助理

Free

🔧 Utilities

★ 4.52 ratingsView app →

Device Preview Exporter

Mobile Device Preview Exporter

Free

🔧 Utilities

No ratingsView app →

About

垃圾分类助理

Features

Read full description

不知道是什么垃圾？问“垃圾分类助理”就好了；打开应用就可以查询垃圾分类；不打开应用，在桌面一样能查询垃圾分类。这就是“垃圾分类助理”。相信美好的事总会发生。

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

垃圾分类助理3 screens

Device Preview Exporter4 screens

Verdict

The call

The clearest difference is in-app purchases: 垃圾分类助理 at none against Device Preview Exporter's 1. 垃圾分类助理 also leads on ads (none vs shown). Device Preview Exporter's advantage is update cadence (every 10 days vs every 39 months). On price, 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. 垃圾分类助理 asks for nothing beyond the download.

UpkeepUpdate frequency

垃圾分类助理 ships an update every 39 months, Device Preview Exporter every 10 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 5 level

垃圾分类助理 versus Device Preview Exporter: the parameters behind the verdict, then further details
Parameter	垃圾分类助理	Device Preview Exporter
Price	Free	Free
Rating	4.5 (2 ratings) — better	—
Number of ratings	2 — better	—
Update frequency	Every 39 months	Every 10 days — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0	11.0
Further details — not scored
Size	18 MB	76 MB
Age rating	4+	4+
Developer	文涛隋	博彭

In-app purchases

None

垃圾分类助理

No in-app purchases

1 purchases

Device Preview Exporter

One-time1

UpgradeToPro$0.99

Questions

Is 垃圾分类助理 free?

垃圾分类助理 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 垃圾分类助理 or Device Preview Exporter have ads?

Device Preview Exporter shows ads; 垃圾分类助理 does not.

Which is updated more often, 垃圾分类助理 or Device Preview Exporter?

垃圾分类助理 ships an update every 39 months, and Device Preview Exporter every 10 days. Most recently, 垃圾分类助理 was updated on October 29, 2026 and Device Preview Exporter on October 30, 2026.