Comparison

PowerRoam vs PDF Diet Mobile

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

Head to head
About

PowerRoam

Control and monitor UGREEN smart power stations remotely. Perform firmware updates and manage device status in real time. This app offers intuitive management for your smart power solutions.

Highlights
  • Remote control of smart products
  • Real-time device status monitoring
  • OTA firmware upgrades
  • Intuitive interface
Features
Read full description

UGREEN is an intuitive mobile app for managing smart products such as UGREEN power stations. It allows users to remotely control UGREEN smart products, monitor device status in real time, and perform OTA firmware upgrades, etc.

About

PDF Diet Mobile

Read full description

PDF Diet is a fast, privacy-first PDF utility for iPhone and iPad. Compress large, image-heavy documents, clean up pages, and optimize files for sharing—all directly on your device. Why PDF Diet * Fully on-device: no uploads, no cloud, your files stay private * Instant results: quick compression and edits without waiting * Simple UI: focused tools that do the job fast Core Features * Compress PDFs – Reduce file size for email, messengers, and storage * Remove Pages – Delete unwanted pages before sharing * Optimize Files – Clean and streamline documents for better performance * Share Anywhere – Export to Mail, Messages, AirDrop, or any app Use Cases * Send large reports without hitting attachment limits * Save storage on your device * Clean up documents before sending to clients or teammates Built for speed and simplicity, PDF Diet helps you handle PDFs on the go with zero friction.

Screenshots

PowerRoam3 screens
PDF Diet Mobile4 screens

Verdict

The call

The clearest difference is price: PowerRoam at Free against PDF Diet Mobile's $1.99. PowerRoam also leads on iOS requirement (12.0 vs 17.1). PDF Diet Mobile's advantage is update cadence (weekly vs every 3 weeks). On ads, in-app purchases and device support 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

PowerRoam is free to download; PDF Diet Mobile costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PowerRoam ships an update every 3 weeks, PDF Diet Mobile weekly. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
PowerRoam versus PDF Diet Mobile: the parameters behind the verdict, then further details
ParameterPowerRoamPDF Diet Mobile
PriceFree — better$1.99
Rating1.9 (11 ratings) — better—
Positive reviews19.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.1
Further details — not scored
Size38 MB7 MB
Age rating4+4+
Developer深圳市绿联科技股份有限公司Artem Svitelskyi

In-app purchases

None

PowerRoam

No in-app purchases

None

PDF Diet Mobile

No in-app purchases

Questions

Is PowerRoam free?
PowerRoam is free to download, with no in-app purchases.
Is PDF Diet Mobile free?
PDF Diet Mobile costs $1.99, with no in-app purchases.
Do PowerRoam or PDF Diet Mobile have ads?
Neither PowerRoam nor PDF Diet Mobile shows ads.
Which is updated more often, PowerRoam or PDF Diet Mobile?
PowerRoam ships an update every 3 weeks, and PDF Diet Mobile weekly. Most recently, PowerRoam was updated on October 24, 2026 and PDF Diet Mobile on October 11, 2026.

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