# FTConverter — Frequency & Period Converter

> Frequency & Period Converter (iPhone/iPad app by Yohei Takeuchi.)

- Source: https://appshunter.io/ios/app/ftconverter/id6755724552 (this page in markdown: same URL + `.md`)
- Developer: [Yohei Takeuchi](https://appshunter.io/developer/1457452890)
- Category: Utilities, Productivity
- Price: $0.99
- Age rating: 4+
- Requires: iOS 26.0 · 2 MB
- Languages: Japanese
- Released: 2025-12-01
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/ftconverter/id6755724552/reviews.md

## What is FTConverter?

A simple tool to instantly convert between Frequency (Hz) and Period (seconds).

Save time whether you are working on engineering, physics, electronics projects, or school homework. No complicated math needed!

・Simple Input: Just enter your numerical value.
・Instant Results: Displays the conversion result in real-time.
・Minimal Design: Features an easy-to-use, clean interface.

Get the conversion you need, quickly, without any unnecessary complexity.


## Version history (last 1 release)

### 1.0 — 2025-12-01

No release notes.

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## More apps by Yohei Takeuchi

- [LanguageNote](https://appshunter.io/ios/app/languagenote/id1585609942)
- [ステハゲボイス](https://appshunter.io/ios/app/id1612432818)
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- [Lovely Voice](https://appshunter.io/ios/app/lovely-voice/id6473687149)
- [SuperSimpleMemo](https://appshunter.io/ios/app/supersimplememo/id6667104035)
- [QuickNotepad](https://appshunter.io/ios/app/quicknotepad/id6670701767)

All apps by Yohei Takeuchi: https://appshunter.io/developer/1457452890

## Related topics

[ftconverter](https://appshunter.io/ios/topics/ftconverter)

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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 2026-06-10.*