# Binary O'Clock vs BuiltNotBought

The clearest difference is in-app purchases: BuiltNotBought at none against Binary O'Clock's 1. BuiltNotBought also leads on iOS requirement (17.6 vs 26.0). Binary O'Clock's advantage is device support (5 vs 1). On price, update cadence and ads there is nothing between them.

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

Binary O'Clock ships an update every 3 weeks, BuiltNotBought monthly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Binary O'Clock | BuiltNotBought |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 8 MB | 1 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Backslashed](https://appshunter.io/developer/499276703) | [SHYAM PATEL](https://appshunter.io/developer/6771551528) |

## 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 |


### BuiltNotBought

[App page](https://appshunter.io/ios/app/builtnotbought/id6771551526)

**Features:** macOS Compatibility

**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 BuiltNotBought free?

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

### Do Binary O'Clock or BuiltNotBought have ads?

Neither Binary O'Clock nor BuiltNotBought shows ads.

### Which is updated more often, Binary O'Clock or BuiltNotBought?

Binary O'Clock ships an update every 3 weeks, and BuiltNotBought monthly. Most recently, Binary O'Clock was updated on November 2, 2026 and BuiltNotBought on November 5, 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.*