# calcS16lite vs QR Apps'

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.

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.

## The numbers

| Metric | calcS16lite | QR Apps' |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calcs16lite/id876927510/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 148 MB |
| Requires iOS | **13.0** | 14.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [uto toshiki](https://appshunter.io/developer/876927513) | [CLOUD CREATIVE STUDIOS, INC.](https://appshunter.io/developer/481009207) |

## What reviewers say

### calcS16lite

[App page](https://appshunter.io/ios/app/calcs16lite/id876927510)

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.

**Highlights:** Hexadecimal calculation, Moving-view for typing accuracy, Variable font size, Metric prefix support, SplitView/SlideView support (iPad), Clock display, Time-based background color

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QR Apps'

[App page](https://appshunter.io/ios/app/qr-apps/id6478201700)

**In-app purchases:** none


## Frequently asked questions

### Is calcS16lite free?

calcS16lite is free to download, with no in-app purchases.

### Is QR Apps' free?

QR Apps' is free to download, with no in-app purchases.

### Do calcS16lite or QR Apps' have ads?

QR Apps' shows ads; calcS16lite does not.

### Which is updated more often, calcS16lite or QR Apps'?

calcS16lite ships an update every 6 weeks, and QR Apps' every 9 days. Most recently, calcS16lite was updated on October 8, 2026 and QR Apps' on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*