# Gixie Clock vs SerialPTT

The clearest difference is iOS requirement: SerialPTT at 13.0 against Gixie Clock's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Gixie Clock | SerialPTT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 25 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Taidian Youchuang Technology Co., Ltd.](https://appshunter.io/developer/1601375898) | [Serial USA LLC](https://appshunter.io/developer/1704109206) |

## What reviewers say

### Gixie Clock

[App page](https://appshunter.io/ios/app/gixie-clock/id1601800835)

Control a unique light tube clock with this app. Customize colors, brightness, and modes. Set alarms, countdowns, and adjust time zone settings for a personalized experience.

**Highlights:** Color customization, Brightness control, Mode selection, Alarm clock, Countdown timer, Time zone settings

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

**In-app purchases:** none


### SerialPTT

[App page](https://appshunter.io/ios/app/serialptt/id6463194229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gixie Clock free?

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

### Is SerialPTT free?

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

### Do Gixie Clock or SerialPTT have ads?

Neither Gixie Clock nor SerialPTT shows ads.

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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.*