# Smart Optometry vs Optical Measurements for ECPs

The clearest difference is rating: Smart Optometry at 4.4 against Optical Measurements for ECPs's 3.8. Smart Optometry also leads on review sentiment (42% vs 0%) and ratings volume (529 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Smart Optometry sells 10 in-app purchases, starting at $2.99 per month and Optical Measurements for ECPs sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Optometry holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: Smart Optometry has 529 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 42% of Smart Optometry's written reviews are positive against 0% of Optical Measurements for ECPs's.

Smart Optometry ships an update every 4 months, Optical Measurements for ECPs every 17 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Optometry | Optical Measurements for ECPs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (529 ratings)](https://appshunter.io/ios/app/smart-optometry/id1053891266/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/optical-measurements-for-ecps/id1438873916/reviews) |
| Number of ratings | **529** | 4 |
| Positive reviews | **42.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 13 MB |
| Requires iOS | **13** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hundred Vision d.o.o.](https://appshunter.io/developer/1053891265) | [Lens Shapers](https://appshunter.io/developer/1279463389) |

## What reviewers say

### Smart Optometry

[App page](https://appshunter.io/ios/app/smart-optometry/id1053891266)

This app offers eye care professionals a suite of 15 interactive and precise digital eye exams for patient screening and testing. It simplifies the examination process with clear guidelines, fast execution, and automated calculations, supporting a more efficient and accurate diagnostic workflow.

**Highlights:** 15 interactive digital eye exams, Automated calculation and diagnosis, Multi-language support, Vertex and visual acuity calculators, Simple and fast user interface, Precise and reliable results

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Subscription | $2.99 | per month |
| PRO Yearly Subscription | $22.99 | per year |
| Visual Acuity + Test | $1.99 | one-time |
| Red Desaturation Test | $1.99 | one-time |
| Generous Tip | $4.99 | one-time |
| Generous Tip! | $4.99 | one-time |
| Smart Optometry PRO | $9.99 | one-time |
| PRO Bundle | $9.99 | one-time |
| Massive Tip! | $9.99 | one-time |
| Amazing Tip! | $14.99 | one-time |

**What reviewers like**

- 👍 Excellent product
- 👍 Beautifully designed
- 👍 Highly accurate results
- 👍 Super easy to use
- 👍 Masterfully engineered

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App does not open
- 🐛 App stops working
- 🐛 Requires payment for tests
- 🐛 App is full of ads

**Reported bugs**

- App crashes on startup
- App closes automatically after login
- App stops working after update
- Tests demand payment for Pro version
- Visual acuity unit converter plus button not working

**Requested features**

- Update visual acuity unit converter plus button
- Add inches option for measurement
- Provide explanations for test procedures and expected results
- Make Arabic language available
- Allow calibration of acuity test for different distances


### Optical Measurements for ECPs

[App page](https://appshunter.io/ios/app/optical-measurements-for-ecps/id1438873916)

This app allows eye care professionals to quickly and accurately measure a patient's Pupillary Distance (PD) using a contactless method. It leverages advanced AI and a TrueDepth camera for precise readings in under 3 seconds, with options to save and share patient records.

**Highlights:** Contactless PD measurement, Fast, accurate readings (<3 seconds), Binocular & Monocular PDs, AI-powered precision, Save and share patient records, Requires TrueDepth camera

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $99.99 | per year |


## Frequently asked questions

### Is Smart Optometry free?

Smart Optometry is free to download, with in-app purchases available.

### Is Optical Measurements for ECPs free?

Optical Measurements for ECPs is free to download, with in-app purchases available.

### Which has better reviews, Smart Optometry or Optical Measurements for ECPs?

Smart Optometry is rated higher. Smart Optometry averages 4.4 out of 5 from 529 ratings, while Optical Measurements for ECPs averages 3.8 from 4 ratings.

### Do Smart Optometry or Optical Measurements for ECPs have ads?

Neither Smart Optometry nor Optical Measurements for ECPs shows ads.

### Which is updated more often, Smart Optometry or Optical Measurements for ECPs?

Smart Optometry ships an update every 4 months, and Optical Measurements for ECPs every 17 months. Most recently, Smart Optometry was updated on October 29, 2026 and Optical Measurements for ECPs on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*