# Frequency: Hz Tone Generator — user reviews

> 1 indexed App Store user reviews of Frequency by Optimize IT, rated 3.90/5 from 24 ratings.

- Source: https://appshunter.io/ios/app/frequency-hz-tone-generator/id1671426872/reviews
- App overview in markdown: https://appshunter.io/ios/app/frequency-hz-tone-generator/id1671426872.md
- Rating breakdown: 5★ 16 · 4★ 2 · 3★ 0 · 2★ 0 · 1★ 6

## Most critical reviews (1 lowest-rated)

### 1/5 — No good

*2023-07-01*

Does not play below 20hz
Get with it and put useful test tones that people are using nowadays

**Developer response:** Sorry to hear that!

According to your comment, we updated the app to support the use of below 20Hz.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*