Comparison

Time vs QRリーダー Plus

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

Head to head
About

Time

Easily add and subtract hours and minutes without complex conversions. View calculations in real-time and save them for later. Convert time to decimal format and perform advanced operations with the premium version.

Highlights
  • Add and subtract hours and minutes
  • Real-time calculation display
  • Save calculations
  • Convert hours to decimal
  • Divide and multiply time (premium)
Features
Read full description

Our calculator is designed to help you add and subtract hours and minutes rapidly and without going into complicated conversions. Handy and user friendly, you will be able to see your calculations as you write them down and thus not loosing the thread during long additions. The App keeps all your calculations in memory after closing it. You can calculate up to hundreds of thousands of hours. You can easily convert hours in decimal for instance 2h30 = 2,5 With our Premium version you will also be able to divide and multiply your hours and minutes. The Premium version doesn’t have any adds.

About

QRリーダー Plus

Features
Read full description

本アプリは、誰でもかんたんに使える QRコード読み取り専用アプリ です。 起動するとすぐにカメラが立ち上がり、QRコードをかざすだけで瞬時に読み取ります。 【主な特徴】 シンプル設計:初心者でも迷わず使える直感操作

Screenshots

Time4 screens
QRリーダー Plus2 screens

Verdict

The call

The clearest difference is in-app purchases: QRリーダー Plus at none against Time's 6. QRリーダー Plus also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 months). Time's advantage is iOS requirement (15.6 vs 18.2). On price 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

Both are free to download. Time sells 6 one-off in-app purchases. QRリーダー Plus asks for nothing beyond the download.

UpkeepUpdate frequency

Time ships an update every 2 months, QRリーダー Plus every 2 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Time versus QRリーダー Plus: the parameters behind the verdict, then further details
ParameterTimeQRリーダー Plus
PriceFreeFree
Rating4.8 (362 ratings) — better—
Positive reviews74.0% of reviews—
Number of ratings362 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.2
Further details — not scored
Size8 MB6 MB
Age rating4+17+
DeveloperAdrien Brecheteauyutaro hashimoto

Bugs and requests

Time

Reported bugs

5 issues
  • App closes after 30 seconds of use
  • Background music stops when app is active
  • App doesn't rotate with screen orientation
  • Inconsistent UI rendering
  • Cannot handle subtraction of larger time values

Requested features

7 requests
  • Hours, minutes, and seconds display format
  • Dedicated hours tab for easier input
  • Multiply and divide time functions
  • Decimal point support for calculations
  • Screen rotation support for iPad
Show 2 more
  • Switch between hours and minutes output units
  • Minutes input above 99

QRリーダー Plus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Time

One-time6
  • Delete Ads$1.99
  • Tip 1$3.99
  • Tip 2$8.99
Show 3 more
  • Tip 3$26.99
  • Tip 4$45.99
  • Tip 5$89.99
None

QRリーダー Plus

No in-app purchases

Questions

Is Time free?
Time is free to download, with in-app purchases available.
Is QRリーダー Plus free?
QRリーダー Plus is free to download, with no in-app purchases.
Do Time or QRリーダー Plus have ads?
Time shows ads; QRリーダー Plus does not.
Which is updated more often, Time or QRリーダー Plus?
Time ships an update every 2 months, and QRリーダー Plus every 2 days. Most recently, Time was updated on October 24, 2026 and QRリーダー Plus on October 6, 2026.

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