Hoya Sensor vs 4i Toolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hoya Sensor
This app educates patients about blue light and UV protection lenses through simulations and images. It also allows for measuring blue light and UV radiation from various sources with a special device.
- Blue light blocking lens explanation
- Blue light and UV radiation measurement
- Simulations and images
- Patient education tool
- UV protection lens benefits
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Hoya Sensor will assist you in explaining about Blue Control lens(bluelight blocking lens), Blue light and UV to patients. This application has helpful and informative contents that shows the benefits of Blue Control and UV protection lens with simulation and images. Plus, this app enables you to measure Blue light from any light sources such as tablet(iPad) or Smartphone or Fluorescent light etc. and UV radiation with a special device provided by HOYA to help patients to have better understanding about Blue light and UV radiation. This App is intended for use by Eye Care Professionals. If you are a professional eye care practitioner, please contact your sales representative from HOYA.
4i Toolbox
Configure, set up, and run analyses on hardware devices remotely. Monitor devices in real time, track signals, and control DOT PLCs. Offers personalized customer support from experts.
- Remote device setup and configuration
- Real-time device supervision
- Signal tracking
- DOT PLC control
- Hardware analysis
- Personalized customer support
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4i Toolbox allows users to set up, configure and run analyses on all of our hardware devices. Wireless device communication helps users to supervise devices in real time. This app also enables signal tracking, DOT PLC control and many other features. Why Choose 4i Toolbox: Remote configuration, analysis, and management of 4i Platform’s devices. Contact us: Contact our 4i experts and receive personalized customer support. Website: www.4iplatform.com Support: https://support.4iplatform.com/ Language: Available in English. License: 4i Toolbox belongs to 4i Platform Inc. All rights reserved. www.4iplatform.com
Screenshots
Verdict
The clearest difference is rating: 4i Toolbox at 5.0 against Hoya Sensor's 3.0. 4i Toolbox also leads on update cadence (every 3 months vs every 28 months). Hoya Sensor's advantage is iOS requirement (11.0 vs 14.0). 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.
4i Toolbox holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Hoya Sensor ships an update every 28 months, 4i Toolbox every 3 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | Hoya Sensor | 4i Toolbox |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 28 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 31 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoya Vision Care Europe | 4i Platform Inc. |
Customer experience
Hoya Sensor
4i Toolbox
In-app purchases
Hoya Sensor
No in-app purchases
4i Toolbox
No in-app purchases
