calcS16lite vs QR Apps'
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
calcS16lite
A free calculator app offering hexadecimal calculations, variable font sizes, and metric prefix support. It features a moving view for typing accuracy and a clock display after 30 seconds of inactivity. The background color changes based on the time of day.
- Hexadecimal calculation
- Moving-view for typing accuracy
- Variable font size
- Metric prefix support
- SplitView/SlideView support (iPad)
- Clock display
- Time-based background color
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This is calculator. CalcS16 free -. FreeVersion, (no ad banner). -. Hexadecimal calculation. -. Moving-view is implemented for typing miss. -. Use variable font size for misreading. -. Support metric prefix.( G,M,k,m,u,n,p) -.Support SplitView/SlideView(iPad) Flick to up/down, you will be understand the operation. when you want to g the numeric pad. "S" key is recommended. detail . This is the calculator app with sequential processing. . Mixed calculation of hexadecimal is possible. . if you do not touch screen during 30s. then screen change to clock. . Backgound color is changed by a time.( 0-10:Blue 10-16:Green 16-24:Red) . add metric prefix : "exp" double touching. . convert metric prefix : "=" double touching. please give me advise for usability improvement.
QR Apps'
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"QR Apps" is a completely free app that allows you to easily read and generate QR codes. Once you launch it, you can easily read QR codes just by scanning them! Features Reading QR Codes ・You can read QR codes as soon as you launch the app! ・You can also read QR codes from images saved on your device! ・The next action automatically switches depending on the reading result, such as browser display, phone call, email, and Wi-Fi connection! Generating QR Codes ・In addition to free input, you can create various types of QR codes! ・The QR codes you create can be saved as images! ・The templates for QR code generation are also abundant! ・Create QR codes easily by using different templates according to the situation! Template List ・Free text ・Phone call ・SMS sending ・Email sending ・Wi-Fi connection ・Profile information History ・Once you scan, you can easily review from the history! ・You can also leave memos for each history! With QR Apps, you can easily solve problems related to QR codes. Download it and start using it right away! Please give it a try!!! --- For inquiries, please contact us at the address below. support@cloud-creative-studios.com
Screenshots
Verdict
The clearest difference is ads: calcS16lite at none against QR Apps''s shown. QR Apps''s advantage is update cadence (every 9 days vs every 6 weeks). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
calcS16lite ships an update every 6 weeks, QR Apps' every 9 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | calcS16lite | QR Apps' |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.5 |
| Further details — not scored | ||
| Size | 2 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | uto toshiki | CLOUD CREATIVE STUDIOS, INC. |
In-app purchases
calcS16lite
No in-app purchases
QR Apps'
No in-app purchases









