# Color Time Gen vs QR Code Reader & Scan History

The clearest difference is price: QR Code Reader & Scan History at Free against Color Time Gen's $0.99. Color Time Gen's advantage is ads (none vs shown) and iOS requirement (16.6 vs 18.6). On update cadence, in-app purchases and device support there is nothing between them.

QR Code Reader & Scan History is free to download; Color Time Gen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Color Time Gen ships an update every 2 weeks, QR Code Reader & Scan History fortnightly. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Color Time Gen | QR Code Reader & Scan History |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAOTO UENO](https://appshunter.io/developer/1713488656) | [ASAYA, LLC](https://appshunter.io/developer/1824587674) |

## What reviewers say

### Color Time Gen

[App page](https://appshunter.io/ios/app/color-time-gen/id6505010386)

Customize your watch face with a highly visible time complication. Choose from various circular and corner complication types, and select from 25 colors for each line to personalize your display.

**Highlights:** Highly visible time complication, 6 circular complication types, 4 corner complication types, 25 color options per line, Japanese era name support

**Features:** Apple Watch app

**In-app purchases:** none


### QR Code Reader & Scan History

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scan-history/id6763185046)

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Time Gen free?

Color Time Gen costs $0.99, with no in-app purchases.

### Is QR Code Reader & Scan History free?

QR Code Reader & Scan History is free to download, with no in-app purchases.

### Do Color Time Gen or QR Code Reader & Scan History have ads?

QR Code Reader & Scan History shows ads; Color Time Gen does not.

### Which is updated more often, Color Time Gen or QR Code Reader & Scan History?

Color Time Gen ships an update every 2 weeks, and QR Code Reader & Scan History fortnightly. Most recently, Color Time Gen was updated on October 19, 2026 and QR Code Reader & Scan History on October 13, 2026.

---

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