# Voltie vs NetToolBox

The clearest difference is in-app purchases: Voltie at none against NetToolBox's 1. Voltie also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. NetToolBox sells 1 one-off in-app purchase. Voltie asks for nothing beyond the download.

Voltie ships an update fortnightly, NetToolBox every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Voltie | NetToolBox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 7 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Voltie Kft.](https://appshunter.io/developer/1690550740) | [Arthur Hardy Kotsch](https://appshunter.io/developer/1883672516) |

## What reviewers say

### Voltie

[App page](https://appshunter.io/ios/app/voltie/id6449769010)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### NetToolBox

[App page](https://appshunter.io/ios/app/nettoolbox/id6778153453)

This app offers a comprehensive suite of network and IT tools for professionals and students. It includes calculators for IP addresses, subnets, and VLANs, along with lookup tools for DNS, Whois, and MAC addresses. Features like PDF export and network notes enhance daily technical tasks.

**Highlights:** IPv4/IPv6/CIDR Calculators, DNS & Whois Lookup, Ping/Traceroute, MAC Address Lookup, VLAN Planner, PDF Export, Network Notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Werbefrei und Premium-Berichte | $4.99 | one-time |


## Frequently asked questions

### Is Voltie free?

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

### Is NetToolBox free?

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

### Do Voltie or NetToolBox have ads?

NetToolBox shows ads; Voltie does not.

### Which is updated more often, Voltie or NetToolBox?

Voltie ships an update fortnightly, and NetToolBox every 5 weeks. Most recently, Voltie was updated on November 3, 2026 and NetToolBox on October 31, 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.*