COA Vision vs Nima
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
COA Vision
This app promotes the optometry profession and advocates for quality eye healthcare for Californians. It serves as a resource for professionals and the public.
- Promotes optometry profession
- Advocates for eye healthcare
- Resource for Californians
- Professional development
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The California Optometric Association (COA) is dedicated to protecting and promoting the profession of optometry to assure quality healthcare for all Californians.
Nima
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Nima – Book Appointments & Consult Doctors Anytime Easily
Screenshots
Verdict
COA Vision and Nima are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
COA Vision ships an update every 6 weeks, Nima monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | COA Vision | Nima |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (88 ratings) — better | — |
| Number of ratings | 88 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 15.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 101 MB |
| Age rating | 17+ | 4+ |
| Developer | California Optometric Association | Enovate Consulting, Inc |
In-app purchases
COA Vision
No in-app purchases
Nima
No in-app purchases
Questions
Is COA Vision free?
Is Nima free?
Do COA Vision or Nima have ads?
Which is updated more often, COA Vision or Nima?
Other comparisons
