# derenga

> derenga (iPhone/iPad app by Imre Vattamany.)

- Source: https://appshunter.io/ios/app/derenga/id6770077302 (this page in markdown: same URL + `.md`)
- Developer: [Imre Vattamany](https://appshunter.io/developer/1896533932)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: English
- Released: 2026-05-19
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/derenga/id6770077302/reviews.md

## What is derenga?

derenga turns time into a subtle signal you can feel — not see.

A sequence of gentle vibrations delivers the hour and minute directly to your wrist. Once you learn the pattern, you stop checking the time — you start sensing it.


## Version history (last 2 releases)

### 1.1 — 2026-06-30

Rebranded to derenga.

### 1.0 — 2026-05-19

No release notes.

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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 2026-07-17.*