# Binary O'Clock vs Flip Clock Simple

The clearest difference is in-app purchases: Flip Clock Simple at none against Binary O'Clock's 1. Flip Clock Simple also leads on iOS requirement (13.0 vs 26.0). Binary O'Clock's advantage is device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. Binary O'Clock sells 1 one-off in-app purchase. Flip Clock Simple asks for nothing beyond the download.

## The numbers

| Metric | Binary O'Clock | Flip Clock Simple |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 8 MB | 16 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Backslashed](https://appshunter.io/developer/499276703) | [Sumit Sen](https://appshunter.io/developer/6790905322) |

## What reviewers say

### Binary O'Clock

[App page](https://appshunter.io/ios/app/binary-oclock/id1166356115)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binary O'Clock Pro | $2.99 | one-time |


### Flip Clock Simple

[App page](https://appshunter.io/ios/app/flip-clock-simple/id6802782484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary O'Clock free?

Binary O'Clock is free to download, with in-app purchases available.

### Is Flip Clock Simple free?

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

### Do Binary O'Clock or Flip Clock Simple have ads?

Neither Binary O'Clock nor Flip Clock Simple shows ads.

---

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