# Biggstars vs Pre

The clearest difference is update cadence: Biggstars at every 3 weeks against Pre's every 7 months. Biggstars also leads on iOS requirement (9.0 vs 13.0). 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.

Biggstars ships an update every 3 weeks, Pre every 7 months. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Biggstars | Pre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pre-alignment/id1499479273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | — | Free |
| Size | 27 MB | 67 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SANAL MAGAZACILIK BILGISAYAR HIZMETLERI VE TICARET A S](https://appshunter.io/developer/1451718726) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### Biggstars

[App page](https://appshunter.io/ios/app/biggstars/id1454095314)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pre

[App page](https://appshunter.io/ios/app/pre-alignment/id1499479273)

This app guides users through pre-alignment tasks using a connected Bluetooth probe. It allows measurement and recording of run-out, bearing clearance, and soft foot, with the ability to generate instant PDF reports.

**Highlights:** Bluetooth connectivity, Icon-based adaptive user interface, Measure and record Run-Out, Measure and record Bearing Clearance, Measure and record True SoftCheck, Generate instant PDF reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biggstars free?

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

### Is Pre free?

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

### Do Biggstars or Pre have ads?

Neither Biggstars nor Pre shows ads.

### Which is updated more often, Biggstars or Pre?

Biggstars ships an update every 3 weeks, and Pre every 7 months. Most recently, Biggstars was updated on September 29, 2026 and Pre on September 28, 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.*