# OptiExpert™ vs Keraring Planner

The clearest difference is iOS requirement: Keraring Planner at 13.0 against OptiExpert™'s 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OptiExpert™ ships an update every 2 months, Keraring Planner every 5 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OptiExpert™ | Keraring Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/optiexpert/id922445936/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CooperVision, Inc.](https://appshunter.io/developer/922445935) | [Claudio Curi](https://appshunter.io/developer/1090903198) |

## What reviewers say

### OptiExpert™

[App page](https://appshunter.io/ios/app/optiexpert/id922445936)

This app assists eye care professionals in managing contact lens wearers. It offers tools for prescription calculation, axial length estimation, cost comparison, and grading contact lens complications with visual aids. It also supports patient education and secure record-keeping.

**Highlights:** Prescription Calculator, Axial Length Estimator, Cost Comparison Calculator, Efron Grading Scale, Patient Image Storage, Multilingual Support

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

**In-app purchases:** none


### Keraring Planner

[App page](https://appshunter.io/ios/app/keraring-planner/id6504206835)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OptiExpert™ free?

OptiExpert™ is free to download, with no in-app purchases.

### Is Keraring Planner free?

Keraring Planner is free to download, with no in-app purchases.

### Do OptiExpert™ or Keraring Planner have ads?

Neither OptiExpert™ nor Keraring Planner shows ads.

### Which is updated more often, OptiExpert™ or Keraring Planner?

OptiExpert™ ships an update every 2 months, and Keraring Planner every 5 weeks. Most recently, OptiExpert™ was updated on October 17, 2026 and Keraring Planner on October 10, 2026.

---

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