Switching Guide · Sourced & Honest
The ClearChart
Alternative.
Why practices comparing ClearChart 4 end up on Ocular Edge — and where ClearChart still deserves the nod. Sources and spec tables in the full head-to-head.
ClearChart 4 is the best-known dedicated acuity display in optometry — a purpose-built appliance from Reichert with reseller-listed prices from roughly $2,635 to $4,235 per unit depending on model (August 2026). The most common reason practices look for an alternative isn't dissatisfaction with the device; it's the arithmetic of buying another appliance for every lane when a calibrated 4K TV costs a tenth as much.
1 · The per-lane math
A four-lane practice equips with ClearChart-class hardware for five figures. The same four lanes run Ocular Edge on TVs you already own (or ~$50 Fire TV sticks) for $24.99/lane/month — or $449 per lane, once, for a lifetime license.
2 · One function vs a platform
A chart appliance shows charts. Ocular Edge's 20 chart types and tests come with ETDRS per-letter scoring, TRIAD adaptive screening, a branded waiting-room channel, and AI practice tools — on the same subscription.
3 · Updates without a purchase order
Appliance features improve when you buy the next model. Software features arrive in the next release, on every screen you've already paired.
Where ClearChart still wins
To be fair to ClearChart: it's turnkey, it carries a major devices brand's support network, and some practices simply prefer an appliance with a warranty card. If that's you, it remains a solid instrument — our sourced head-to-head lays out both columns honestly.
Read the sourced comparison — Ocular Edge vs ClearChart 4 — or see how all six major systems rank in the 2026 buyer's ranking.
Compare with
a live lane.
The honest way to evaluate an alternative: calibrate a TV this afternoon and run tomorrow's exams on it — free.