# iSwitch Flip Clock and Switch vs Fullscreen Clock

The clearest difference is iOS requirement: iSwitch Flip Clock and Switch at 13.0 against Fullscreen Clock's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. iSwitch Flip Clock and Switch sells 1 one-off in-app purchase and Fullscreen Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iSwitch Flip Clock and Switch ships an update weekly, Fullscreen Clock every 6 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iSwitch Flip Clock and Switch | Fullscreen Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [阳 孙](https://appshunter.io/developer/1518808403) | [Hajime Nakamura](https://appshunter.io/developer/1011217140) |

## What reviewers say

### iSwitch Flip Clock and Switch

[App page](https://appshunter.io/ios/app/iswitch-flip-clock-and-switch/id1522192811)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 请我喝一杯咖啡 | $0.99 | one-time |


### Fullscreen Clock

[App page](https://appshunter.io/ios/app/fullscreen-clock-lava-lamp/id6749171110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lava Lamp Pro | $1.99 | one-time |


## Frequently asked questions

### Is iSwitch Flip Clock and Switch free?

iSwitch Flip Clock and Switch is free to download, with in-app purchases available.

### Is Fullscreen Clock free?

Fullscreen Clock is free to download, with in-app purchases available.

### Do iSwitch Flip Clock and Switch or Fullscreen Clock have ads?

Neither iSwitch Flip Clock and Switch nor Fullscreen Clock shows ads.

### Which is updated more often, iSwitch Flip Clock and Switch or Fullscreen Clock?

iSwitch Flip Clock and Switch ships an update weekly, and Fullscreen Clock every 6 days. Most recently, iSwitch Flip Clock and Switch was updated on October 25, 2026 and Fullscreen Clock on October 28, 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.*