Comparison

GuardKey Viewer vs URemind

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

Head to head
About

GuardKey Viewer

Read full description

GuardKey Viewer APP is for use with GuardKey USB Encryption Dongle--Plug and Play Military-grade Encryption for Hard Drives or Cloud Drives. Hassle-Free Security and user friendly. Use your phone or tablet to access your secured cloud data, unlock encrypted files on your computer, and securely take photos. Mobile Access- When you're on the go, GuardKey Viewer lets you access your secure cloud drive from your smartphone. With cloud drive apps installed, you can sync files from your smartphone, or even with other mobile devices. Support Dropbox、Google Drive for auto detection without setting, and you can customize other cloud drives. Mobile Unlock- Innovative security technology enables you to use your mobile phone to access your encrypted SafeBox files on your computer. Use Mobile Unlock and a limited time use PIN is generated to unlock your files without your GuardKey. It's safe, easy and prevents password theft and forgotten passwords. Photo Lock- Send photos securely to your encrypted Cloud drive with Photo Lock. Browse existing photos or even send photos that you take immediately to the encrypted Cloud for convenience and peace of mind. Buy now: Please visit http://www.guardkey.com.tw

About

URemind

This app helps you set up a variety of recurring and one-time reminders. It offers flexible scheduling options, including daily, weekly, monthly, and lunar cycles, along with countdown timers. Local and cloud backup options are available for your reminder data.

Highlights
  • Multiple reminder rule types
  • Date and time specific reminders
  • Cyclical reminders (daily, weekly, monthly)
  • Lunar cycle reminders
  • Countdown timers
  • Local and cloud backup
  • Customizable tones and icons
Features
Read full description

The ultimate multi-rule reminder! URemind is a lightweight scheduled notification app with flexible recurrence rules — lunar calendar included. Never miss an important day again. 【6 Rule Types】 1. One-time Date Reminder Remind at a specific date and time. Example: Watch a ball game at a set time 2. Weekly Loop Repeat on selected weekdays at a set time. Example: Clock in/out Mon–Fri 3. Daily Loop Repeat every N days, with date and weekday exclusions. Example: 2 days on, 1 day off 4. Monthly Loop Pick months, then recur by day-of-month or by week-of-month + weekday. Example: Pay the credit card on the last day; Father's & Mother's Day; last weekend of each month 5. Lunar Calendar Loop Multi-select lunar months and days — festivals and lunar birthdays made easy. Example: Lunar New Year's Day; 1st day of each lunar month; parents' lunar birthdays 6. Countdown Custom countdown type and duration. Example: Turn down the stove in 30 minutes; 100-day anniversary 【What's New】 • Custom ringtone import — import m4r/mp3/wav from the Files app, auto-converted and ready to use • Ring Gain — 6 levels from 0% to 100%, adjust reminder volume without disturbing others • Do-Not-Disturb ringing — force the alarm to ring even in silent mode • File backup — export rules to a file; easy migration and restore after reinstall • iCloud backup — sync across devices, never lose your data • Full dark mode support 【More Highlights】 • Local backup & restore; cloud backup via linked email • Next run time shown in the rule list • Swipe to duplicate rules or view the schedule plan • Invite friends • Custom colors, icons and ringtones per rule • Default settings: default sound, random icons, default rule name, generation range and more Upgrade to Premium to unlock file backup, iCloud sync, custom ringtones and all premium features!

Screenshots

GuardKey Viewer4 screens
URemind4 screens

Verdict

The call

The clearest difference is price: GuardKey Viewer at Free against URemind's $2.99. GuardKey Viewer also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 12.0). URemind's advantage is update cadence (every 2 weeks vs every 3 months). On ads 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

GuardKey Viewer is free to download; URemind costs $2.99 up front. URemind sells 1 one-off in-app purchase. GuardKey Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

GuardKey Viewer ships an update every 3 months, URemind every 2 weeks. Both last shipped on October 2, 2026.

Scorecard4 real differences · 6 level
GuardKey Viewer versus URemind: the parameters behind the verdict, then further details
ParameterGuardKey ViewerURemind
PriceFree — better$2.99
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size75 MB14 MB
Age rating4+4+
DeveloperChanging Information Technology Inc.益林 廖

In-app purchases

None

GuardKey Viewer

No in-app purchases

1 purchases

URemind

One-time1
  • premium membership$8.99

Questions

Is GuardKey Viewer free?
GuardKey Viewer is free to download, with no in-app purchases.
Is URemind free?
URemind costs $2.99, and also offers in-app purchases.
Do GuardKey Viewer or URemind have ads?
Neither GuardKey Viewer nor URemind shows ads.
Which is updated more often, GuardKey Viewer or URemind?
GuardKey Viewer ships an update every 3 months, and URemind every 2 weeks. Most recently, GuardKey Viewer was updated on October 2, 2026 and URemind on October 2, 2026.

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