# BIASC Mobile vs AMPCO Events

The clearest difference is update cadence: AMPCO Events at fortnightly against BIASC Mobile's every 5 months. 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.

BIASC Mobile ships an update every 5 months, AMPCO Events fortnightly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BIASC Mobile | AMPCO Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 56 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Building Industry Association of Southern California](https://appshunter.io/developer/1674017834) | [Ampco Contracting Inc](https://appshunter.io/developer/6808315169) |

## What reviewers say

### BIASC Mobile

[App page](https://appshunter.io/ios/app/biasc-mobile/id6445825755)

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

**In-app purchases:** none


### AMPCO Events

[App page](https://appshunter.io/ios/app/ampco-events/id6808315167)

**In-app purchases:** none


## Frequently asked questions

### Is BIASC Mobile free?

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

### Is AMPCO Events free?

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

### Do BIASC Mobile or AMPCO Events have ads?

Neither BIASC Mobile nor AMPCO Events shows ads.

### Which is updated more often, BIASC Mobile or AMPCO Events?

BIASC Mobile ships an update every 5 months, and AMPCO Events fortnightly. Most recently, BIASC Mobile was updated on October 3, 2026 and AMPCO Events on October 16, 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.*