# Thunderbolt by Spaceship vs Help.center

Thunderbolt by Spaceship and Help.center 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 | Thunderbolt by Spaceship | Help.center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/thunderbolt-by-spaceship/id1645891290/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 157 MB | 35 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Namecheap, Inc](https://appshunter.io/developer/482604035) | [Micro.company](https://appshunter.io/developer/1782682325) |

## What reviewers say

### Thunderbolt by Spaceship

[App page](https://appshunter.io/ios/app/thunderbolt-by-spaceship/id1645891290)

This platform enables secure and private communication using unique domain names as identifiers. Engage in voice and video calls with enhanced privacy features, moving beyond traditional phone numbers or email addresses.

**Highlights:** Domain-based communication IDs, Secure voice calls, Private video calls, Enhanced privacy

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

**In-app purchases:** none


### Help.center

[App page](https://appshunter.io/ios/app/helpcenter/id6768556417)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thunderbolt by Spaceship free?

Thunderbolt by Spaceship is free to download, with no in-app purchases.

### Is Help.center free?

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

### Do Thunderbolt by Spaceship or Help.center have ads?

Neither Thunderbolt by Spaceship nor Help.center 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.*