Comparison

Sensitivity Tests vs OptiFEST

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sensitivity Tests

Features
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The first vision sensitivity measurements that can help eye care professionals to measure the sensitivity score of their patients, which will be used as a unique personalization parameter for Nikon's latest lenses and will provide a unique design according to each visual preference. The tests work by showing the participant images with different levels of bluriness and asking him to choose the image where the letters start to be defined. These tests determine the unique vision sensitivity scores for far and near vision.

About

OptiFEST

Features
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OptiFEST has been developed for optician for optical glass presentation and for measuring pupillary distance together with vertex distance and panthoscopic tilt with high accuracy. OptiFEST has been developed for IPad Tablet users. Using OptiFEST app, you can record your customers, help them choosing their frames and present all types of optical glasses (mono-focal, progressive, polarise, transitions, coating, etc..) by impressive simulations. Moreover, using your tablet with OptiFEST, you can easily measure the pupillary distance, vertex distance and pantoscophic tilt by 100% accuracy. With the measured records, you can automatically form an order and send it your solution partner for producing the customer specific glasses. Please contact to Nikel ARGE (info@nikelarge.com) to meet the OptiFEST

Verdict

The call

Sensitivity Tests and OptiFEST are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sensitivity Tests ships an update every 5 weeks, OptiFEST monthly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences
Sensitivity Tests versus OptiFEST: the parameters behind the verdict, then further details
ParameterSensitivity TestsOptiFEST
PriceFreeFree
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPadiPad
Requires iOS12.011.0 — better
Further details — not scored
Size105 MB93 MB
Age rating4+17+
DeveloperNikon Optical USANIKEL ARASTIRMA GELISTIRME YAZILIM DANISMANLIK OTOMASYON EGITIM ELEKTRONIK SAN TIC LTD STI

In-app purchases

None

Sensitivity Tests

No in-app purchases

None

OptiFEST

No in-app purchases

Questions

Is Sensitivity Tests free?
Sensitivity Tests is free to download, with no in-app purchases.
Is OptiFEST free?
OptiFEST is free to download, with no in-app purchases.
Do Sensitivity Tests or OptiFEST have ads?
Neither Sensitivity Tests nor OptiFEST shows ads.
Which is updated more often, Sensitivity Tests or OptiFEST?
Sensitivity Tests ships an update every 5 weeks, and OptiFEST monthly. Most recently, Sensitivity Tests was updated on September 18, 2026 and OptiFEST on September 10, 2026.

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