# Igaro C1

> Igaro C1 (iPhone/iPad app by Andrew Charnley.)

- Source: https://appshunter.io/ios/app/igaro-c1/id6479561330 (this page in markdown: same URL + `.md`)
- Developer: [Andrew Charnley](https://appshunter.io/developer/1736316518)
- Category: Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 17 MB
- Languages: English
- Released: 2024-03-25
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/igaro-c1/id6479561330/reviews.md

## What is Igaro C1?

Official App for configuring, controlling and updating an Igaro C1.


## Version history (last 5 releases)

### 1.1.68 — 2026-05-11

Firmware Changes

Correct speed sensor detection not working on Garmin devices.

### 1.1.61 — 2026-02-25

App Changes

Mitigate library error which could result in random connection failure on iOS.

Improve speed calculation to ignore last value when time exceeds int16_t maximum.

### 1.1.60 — 2026-02-16

App Changes

Add support for showing dynamo AC frequency (click speed twice).

Consume BLE CSCS service data correctly.
Firmware Changes

Add hysteresis to front low/main beam transitioning to eliminate small frequency variations causing light flutter.

Switch the LED PWM driver from 60Hz to 70Hz.

Correct the BLE CSCS implementation (now tested on various Apps such as Wahoo Fitness, OSMAND).

### 1.1.59 — 2026-01-26

App ChangesChange motion timeout values from 1s to 0.5s intervals.
Fix animation working on correct face when using ambient override.
Add further debugging to trace sporadic iOS connect issue.

Firmware Changes

Overhaul motion capture method to eliminate delay and improve accuracy.
Improve storage read method for less variance resulting in less hunting when on the boundary between switching light levels.
Improve MPPT read capturing to use fast motion capture for improved power extraction.

### 1.1.57 — 2026-01-18

Firmware ChangesResync version to fix bad Apple push. No change from 1.4.15.

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## Related topics

[igaro c1](https://appshunter.io/ios/topics/igaro-c1)

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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 2026-05-19.*