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Best DEM Calculator alternatives: apps like DEM Calculator

4+ similar apps compared and reviewed

4.6 avg rating
2 free apps
Updated November 2026
DEM Calculator
🏥 Medical

Whether you want more options like DEM Calculator or a completely different take on the same concept, our curated list of 4+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to DEM Calculator

Sharp Chart 2020 LogMAR Chart#1

Sharp Chart 2020 LogMAR Chart by Optical Directions Consulting

Projected letter chart
Editor's Choice
🏥 Medical
5.0(1 ratings)
FreeIn-App Purchases
Sharp Chart 2020 LogMAR Chart screenshot 1

This app projects a visual acuity chart onto a large screen for eye examinations. It offers various optotypes and visual acuity nomenclatures, with advanced features and additional charts available through in-app purchases. It can also be controlled via voice commands and integrated with smart home lighting.

Optical Dispensing Assistant 2#2

Optical Dispensing Assistant 2 by Optical Directions Consulting

Progressive lens measurement
Strong Contender
🏥 Medical
5.0(1 ratings)
FreeIn-App Purchases
Optical Dispensing Assistant 2 screenshot 1
Optical Dispensing Assistant 2 screenshot 2
Optical Dispensing Assistant 2 screenshot 3
Optical Dispensing Assistant 2 screenshot 4
Optical Dispensing Assistant 2 screenshot 5
Optical Dispensing Assistant 2 screenshot 6

This app provides precise progressive lens measurements using an iPad, eliminating the need for traditional marking dots. It offers advanced features like multi-posture PD measurements, frame selection assistance, and detailed optical data for accurate lens fitting. It's a cost-effective solution for opticians seeking advanced technology.

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