# bc vs ValidSign

The clearest difference is update cadence: ValidSign at every 2 months against bc's every 6 months. bc's advantage is iOS requirement (12.0 vs 15.1). 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.

bc ships an update every 6 months, ValidSign every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | bc | ValidSign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 42 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ben Chini](https://appshunter.io/developer/1109918346) | [ValidSign BV](https://appshunter.io/developer/1611769579) |

## What reviewers say

### bc

[App page](https://appshunter.io/ios/app/bc-app/id1419618571)

**Features:** macOS Compatibility

**In-app purchases:** none


### ValidSign

[App page](https://appshunter.io/ios/app/validsign/id1611769577)

**In-app purchases:** none


## Frequently asked questions

### Is bc free?

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

### Is ValidSign free?

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

### Do bc or ValidSign have ads?

Neither bc nor ValidSign shows ads.

### Which is updated more often, bc or ValidSign?

bc ships an update every 6 months, and ValidSign every 2 months. Most recently, bc was updated on October 26, 2026 and ValidSign on October 30, 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.*
