# Meterbox Probes vs Delta Sigma Pi Nu

Meterbox Probes and Delta Sigma Pi Nu are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Meterbox Probes | Delta Sigma Pi Nu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 5 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [Jacob Tartabini](https://appshunter.io/developer/6801244790) |

## What reviewers say

### Meterbox Probes

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta Sigma Pi Nu

[App page](https://appshunter.io/ios/app/delta-sigma-pi-nu/id6801244788)

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

**In-app purchases:** none


## Frequently asked questions

### Is Meterbox Probes free?

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

### Is Delta Sigma Pi Nu free?

Delta Sigma Pi Nu is free to download, with no in-app purchases.

### Do Meterbox Probes or Delta Sigma Pi Nu have ads?

Neither Meterbox Probes nor Delta Sigma Pi Nu shows ads.

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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.*