Hoya Sensor vs i.Terminal go
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.
i.Terminal go
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ZEISS i.Terminal go generates centration results via the iPad® tablet for the eye care professional just in a short time. The application works without any additional hardware apart from the ZEISS calibration tool, allowing the user a high level of flexibility. All necessary fitting parameters* can be accurately measured wherever and whenever they are needed in the patient consultation process. Furthermore, ZEISS i.Terminal go supports business differentiation by offering a new digital patient experience. ZEISS i.Terminal go supports an efficient and smooth dispensing workflow that brings convenience to an optician’s practice. * e.g. PD(R), PD (L), Total PD, x(R), x(L), FH (R), FH (L), SH(R), SH (L), BVD, FrameFit, C-Code, Diameter (R), Diameter (L), Pantoscopic angle, Wrap angle, Box-length A, Box-width B, Distance Between Lenses
Screenshots
Verdict
The clearest difference is update cadence: i.Terminal go at every 3 months against Hoya Sensor's every 28 months. Hoya Sensor's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 13.0). On price, 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.
Hoya Sensor ships an update every 28 months, i.Terminal go every 3 months. The most recent releases landed on October 24, 2026 and September 18, 2026 respectively.
| Parameter | Hoya Sensor | i.Terminal go |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 28 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | Hoya Holdings NV | Carl Zeiss AG |
In-app purchases
Hoya Sensor
No in-app purchases
i.Terminal go
No in-app purchases









