# Supertonic vs Welcome Building

The clearest difference is update cadence: Supertonic at every 2 weeks against Welcome Building's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Supertonic ships an update every 2 weeks, Welcome Building every 5 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Supertonic | Welcome Building |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 116 MB | 118 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talo Innovations Ltd](https://appshunter.io/developer/1742196480) | [Brunel Property](https://appshunter.io/developer/1818001026) |

## What reviewers say

### Supertonic

[App page](https://appshunter.io/ios/app/supertonic/id6499040035)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Welcome Building

[App page](https://appshunter.io/ios/app/welcome-building/id6746702546)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Supertonic free?

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

### Is Welcome Building free?

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

### Do Supertonic or Welcome Building have ads?

Neither Supertonic nor Welcome Building shows ads.

### Which is updated more often, Supertonic or Welcome Building?

Supertonic ships an update every 2 weeks, and Welcome Building every 5 weeks. Most recently, Supertonic was updated on October 5, 2026 and Welcome Building on October 14, 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.*