# Meterbox Probes vs Pre

The clearest difference is iOS requirement: Pre at 13.0 against Meterbox Probes's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Meterbox Probes ships an update every 3 months, Pre every 2 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Meterbox Probes | Pre |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 5 MB | 46 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [Carrier Corporation](https://appshunter.io/developer/542004889) |

## What reviewers say

### Meterbox Probes

[App page](https://appshunter.io/ios/app/meterbox-probes/id1319208214)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pre

[App page](https://appshunter.io/ios/app/pre-startup/id6479706553)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Meterbox Probes free?

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

### Is Pre free?

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

### Do Meterbox Probes or Pre have ads?

Neither Meterbox Probes nor Pre shows ads.

### Which is updated more often, Meterbox Probes or Pre?

Meterbox Probes ships an update every 3 months, and Pre every 2 months. Most recently, Meterbox Probes was updated on October 12, 2026 and Pre on October 18, 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.*