VisucatControl vs Easy DEM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VisucatControl
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Controlling a VISUCAT vision testing device Intuitive control of the 25 monocular and 46 binocular tests with a lot of variations and 33 user defined tests, (inclusive 3D images). Easy integration of own charts, images, animations or video clips. Near testing is an additional option.
Easy DEM
This application assists in administering and scoring the DEM Test, designed for use with official Bernell materials. It offers patient management, test timing, and video recording capabilities for detailed analysis. Data is stored offline for enhanced privacy.
- Patient management
- Test timing and administration
- Manual test entry
- Clinical diagnostic indication display
- Video recording of examinations
- Biometric locking (FaceID/TouchID)
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Important: Please note that this application is designed to be used exclusively with the official DEM Test materials from Bernell. The use of photocopies or unauthorized versions of the test materials is strictly prohibited and constitutes a copyright violation. For accurate and compliant results, we encourage you to acquire the original materials from Bernell. Easy DEM facilitates taking the DEM Test by providing a comprehensive tool for administration and scoring. - Patient management: find all your tests for a patient in one place - Timing and administration of vertical and horizontal tests - Option to manually enter tests conducted outside the application - Display of clinical diagnostic indication (Type I, II, III, IV) when results are significant - French and English dataset, for ages 6 to 13 - Video recording: record the patient during the examination and review the exam later to refine your diagnosis - Biometric locking: secure access to the application with FaceId or TouchId All data is saved 100% offline, ensuring complete confidentiality of health data. The Easy DEM application is a tool for administration, calculation, and visualization; Easy DEM is not a diagnostic tool. Its use does not replace the official materials of Bernell, the owner of the DEM test paper supports.
Screenshots
Verdict
The clearest difference is price: VisucatControl at Free against Easy DEM's $24.99. VisucatControl also leads on iOS requirement (11.0 vs 17.6). Easy DEM's advantage is update cadence (weekly vs every 4 months). On ads, in-app purchases and device support 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
VisucatControl is free to download; Easy DEM costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VisucatControl ships an update every 4 months, Easy DEM weekly. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.
| Parameter | VisucatControl | Easy DEM |
|---|---|---|
| Price | Free — better | $24.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 27 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | IBK Systeme GmbH | Dokitek |
In-app purchases
VisucatControl
No in-app purchases
Easy DEM
No in-app purchases









