# Nexus Valve BC3 vs Proof TAB

The clearest difference is update cadence: Proof TAB at weekly against Nexus Valve BC3's every 4 months. Proof TAB also leads on iOS requirement (15.0 vs 17.0). 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.

Nexus Valve BC3 ships an update every 4 months, Proof TAB weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Nexus Valve BC3 | Proof TAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 43 MB | 948 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SV Technics](https://appshunter.io/developer/1384360031) | [Jawad Jaber](https://appshunter.io/developer/828202845) |

## What reviewers say

### Nexus Valve BC3

[App page](https://appshunter.io/ios/app/nexus-valve-bc3/id1443782455)

**In-app purchases:** none


### Proof TAB

[App page](https://appshunter.io/ios/app/proof-tab/id1640619327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nexus Valve BC3 free?

Nexus Valve BC3 is free to download, with no in-app purchases.

### Is Proof TAB free?

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

### Do Nexus Valve BC3 or Proof TAB have ads?

Neither Nexus Valve BC3 nor Proof TAB shows ads.

### Which is updated more often, Nexus Valve BC3 or Proof TAB?

Nexus Valve BC3 ships an update every 4 months, and Proof TAB weekly. Most recently, Nexus Valve BC3 was updated on November 3, 2026 and Proof TAB on November 3, 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.*