# Wavetronix Library vs Us

The clearest difference is update cadence: Us at weekly against Wavetronix Library's fortnightly. Wavetronix Library's advantage is iOS requirement (15.0 vs 18.0). 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.

Wavetronix Library ships an update fortnightly, Us weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Wavetronix Library | Us |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 356 MB | 345 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Meescan Inc.](https://appshunter.io/developer/1609729285) | [Ala Shiban](https://appshunter.io/developer/1477904262) |

## What reviewers say

### Wavetronix Library

[App page](https://appshunter.io/ios/app/wavetronix-library/id6742758213)

**In-app purchases:** none


### Us

[App page](https://appshunter.io/ios/app/us-questions-for-couples/id6775206596)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wavetronix Library free?

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

### Is Us free?

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

### Do Wavetronix Library or Us have ads?

Neither Wavetronix Library nor Us shows ads.

### Which is updated more often, Wavetronix Library or Us?

Wavetronix Library ships an update fortnightly, and Us weekly. Most recently, Wavetronix Library was updated on October 28, 2026 and Us on October 25, 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.*