iFeelingU vs HOLOFAN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iFeelingU
This utility app dynamically adjusts your device's LED light color based on ambient sound and screen color. It aims to enhance your environment by synchronizing light with your mobile experience.
- Environmental sound adjustment
- Mobile screen color sync
- Automatic LED light control
- Ambient light adaptation
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Feel the user's environmental sound and automatically adjust the light beating. Feel the user's mobile phone screen color automatically adjust the LED light color.
HOLOFAN
Control and manage your Holofan display devices with this tool application. Easily operate your devices and access their features through an intuitive interface.
- Operate Holofan display devices
- Manage device features
- Intuitive user interface
- Tool application functionality
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A tool application for operating Holofan display devices
Screenshots
Verdict
The clearest difference is rating: HOLOFAN at 3.0 against iFeelingU's 1.0. HOLOFAN also leads on update cadence (every 2 weeks vs every 3 months). iFeelingU's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HOLOFAN holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.
iFeelingU ships an update every 3 months, HOLOFAN every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | iFeelingU | HOLOFAN |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (4 ratings) | 3.0 (4 ratings) — better |
| Number of ratings | 4 | 4 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | Shenzhen Zhongzhi Liancheng Technology Co., Ltd. | HOLOFAN CO LLC |
In-app purchases
iFeelingU
No in-app purchases
HOLOFAN
No in-app purchases









