【簡単】QRコードリーダー vs WeekdayCounter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
【簡単】QRコードリーダー
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簡単にQRコードを読み取ることができるアプリです。 特徴： ・QRコードを簡単に読み取り、インターネットで開きます。 ・読み取ったQRコードをコピーする機能が付いています。 ・読み取ったQRコードを記録する履歴機能が付いています。 開発者のひとこと： 自分自身でも使うアプリとして作成しました。 ご利用いただけると嬉しいです。
WeekdayCounter
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A simple tool for easily calculating dates and duration counts. You can calculate a future or past date based on a specified number of days from a start date, or determine the number of days between two dates. It also supports calculations based on "working days" (business days) by accounting for holidays. ■ Key Features 【Date Calculation】 Calculate a date by adding or subtracting a specified number of days from a start date. 【Duration Calculation】 Calculate the number of days between a specified start date and end date. 【Working Day Calculation】 Calculate the number of working days (excluding holidays) rather than just the total number of calendar days. 【Flexible Holiday Settings】 ・Set non-working days by day of the week ・Reference holiday calendars ・Specify individual holidays Useful for a variety of purposes, such as calculating work durations and managing schedules. A convenient tool that allows for quick date calculations with simple operations.
Screenshots
Verdict
The clearest difference is update cadence: WeekdayCounter at every 4 days against 【簡単】QRコードリーダー's every 5 months. 【簡単】QRコードリーダー's advantage is iOS requirement (13.0 vs 17.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
【簡単】QRコードリーダー ships an update every 5 months, WeekdayCounter every 4 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | 【簡単】QRコードリーダー | WeekdayCounter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryota Takayanagi | Hideo Mizuno |
In-app purchases
【簡単】QRコードリーダー
No in-app purchases
WeekdayCounter
No in-app purchases
Questions
Is 【簡単】QRコードリーダー free?
Is WeekdayCounter free?
Do 【簡単】QRコードリーダー or WeekdayCounter have ads?
Which is updated more often, 【簡単】QRコードリーダー or WeekdayCounter?
Other comparisons
