AcuityMaster vs 20/20 Visual Acuity Software
Quick verdict: 20/20 software offers randomized acuity and diagnostic tests at $1,749 (or $49/month); AcuityMaster offers a lower annual cost at $249/seat/year, Mac and Windows support, a 15-day free trial, and a clinician-built design with color vision and Worth 4-Dot included.
About 20/20 Visual Acuity Software
20/20 (Canela Software) provides customizable, randomized acuity charts through to more complex diagnostic tests for optometry, ophthalmology, and clinical research, priced at $1,749 for a full license or $49/month.
How AcuityMaster compares
On total cost and platform, AcuityMaster compares favorably:
- $249/seat/year versus $1,749 perpetual or $49/month ($588/year)
- Mac & Windows, browser-based
- Color vision, Worth 4-Dot, contrast sensitivity, and pediatric optotypes included
- ANSI Z80.21 / ISO 8596 calibration
- 15-day free trial; built by a practicing surgeon
| 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
How does AcuityMaster pricing compare to 20/20?
AcuityMaster starts at $249/seat/year, compared with 20/20 at roughly $588/year ($49/month) or $1,749 for a perpetual license.
Does AcuityMaster support randomized letters?
Yes. AcuityMaster randomizes letter presentation to prevent patients from memorizing the chart between visits.
Comparison based on publicly available information as of 2026. Competitor features and pricing may change — verify current details at 20/20 Visual Acuity Software. AcuityMaster is not affiliated with 20/20 Visual Acuity Software.
Try AcuityMaster in your own exam lane
15-day fully functional trial — every chart and optotype, no credit card.