# Messprotokoll vs Sonepar HERO

The clearest difference is in-app purchases: Sonepar HERO at none against Messprotokoll's 8. Messprotokoll's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Messprotokoll sells 8 one-off in-app purchases. Sonepar HERO asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Messprotokoll | Sonepar HERO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 50 MB | 120 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reiko Klein](https://appshunter.io/developer/984943326) | [Sonepar Deutschland GmbH](https://appshunter.io/developer/405470044) |

## What reviewers say

### Messprotokoll

[App page](https://appshunter.io/ios/app/messprotokoll/id984943327)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Messprotokoll Firmenlogo | $2.99 | one-time |
| Messprotokoll Import | $2.99 | one-time |
| Messprotokoll Scanner | $2.99 | one-time |
| Messprotokoll Export | $2.99 | one-time |
| Messprotokoll Anlagenmessung | $4.99 | one-time |
| Messprotokoll Gerätemessung | $4.99 | one-time |
| Messprotokoll Pro | $8.99 | one-time |
| Complete | $17.99 | one-time |


### Sonepar HERO

[App page](https://appshunter.io/ios/app/sonepar-hero/id1397296182)

**In-app purchases:** none


## Frequently asked questions

### Is Messprotokoll free?

Messprotokoll is free to download, with in-app purchases available.

### Is Sonepar HERO free?

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

### Do Messprotokoll or Sonepar HERO have ads?

Sonepar HERO shows ads; Messprotokoll does not.

### Which is updated more often, Messprotokoll or Sonepar HERO?

Messprotokoll ships an update every 2 months, and Sonepar HERO every 2 months. Most recently, Messprotokoll was updated on September 14, 2026 and Sonepar HERO on September 10, 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.*