AcuityMaster vs eChart Acuity
Quick verdict: eChart Acuity has been available since 1997 and offers a free license; AcuityMaster is for practices that want a modern, Mac-and-Windows, actively supported system with ANSI/ISO calibration, included color vision and Worth 4-Dot, and direct support from the developing physician.
About eChart Acuity
eChart Acuity, introduced in 1997, positions itself on price-versus-performance and offers a free license that does not expire.
How AcuityMaster compares
Free software can be a reasonable starting point. Practices choose AcuityMaster when they want:
- Mac & Windows, browser-based access
- ANSI Z80.21 / ISO 8596 distance calibration
- Color vision, contrast sensitivity, Worth 4-Dot, and pediatric optotypes
- Active development, updates, and support from a practicing surgeon
- Centralized multi-location administration
| AcuityMaster at a glance | |
|---|---|
| Platforms | Mac & Windows (browser-based Cloud) + Windows desktop (Legacy) |
| Pricing | From $249/seat/year (volume to $99); 15-day free trial, no credit card |
| Charts included | Snellen, ETDRS/LogMAR, color vision, contrast sensitivity, Worth 4-Dot, pediatric optotypes |
| Standards | ANSI Z80.21, ISO 8596, distance-calibrated |
| Hardware | None proprietary — uses your existing monitor |
| Built by | Mark S. Brown, MD, practicing oculoplastic surgeon |
Common questions
Is AcuityMaster free?
AcuityMaster offers a 15-day free trial. Paid plans start at $249/seat/year and include updates and support.
Why choose paid software over a free eye chart?
Paid, actively developed software offers cross-platform support, clinical calibration to ANSI/ISO standards, regular updates, and direct support — important for clinical reliability.
Comparison based on publicly available information as of 2026. Competitor features and pricing may change — verify current details at eChart Acuity. AcuityMaster is not affiliated with eChart Acuity.
Try AcuityMaster in your own exam lane
15-day fully functional trial — every chart and optotype, no credit card.