# Optishade vs Kora Reservation

The clearest difference is update cadence: Kora Reservation at every 2 months against Optishade's every 4 months. Kora Reservation also leads on iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Optishade ships an update every 4 months, Kora Reservation every 2 months. The most recent releases landed on September 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Optishade | Kora Reservation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/optishade/id1491462706/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 49 MB | 73 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Styleitaliano S.r.l.](https://appshunter.io/developer/1491462705) | [Mahmoud Alkammar](https://appshunter.io/developer/1783078506) |

## What reviewers say

### Optishade

[App page](https://appshunter.io/ios/app/optishade/id1491462706)

This app precisely measures dental colors using an external device and offers extensive file management for dental cases. It allows for color analysis, shade matching against commercial guides, and sharing of data to optimize clinical and laboratory workflows.

**Highlights:** Precise dental color measurement, External device integration, Color coordinate analysis, Shade guide database comparison, Dental image archiving, Case file management, Cross-platform sharing

**In-app purchases:** none


### Kora Reservation

[App page](https://appshunter.io/ios/app/kora-reservation/id6738946777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optishade free?

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

### Is Kora Reservation free?

Kora Reservation is free to download, with no in-app purchases.

### Do Optishade or Kora Reservation have ads?

Neither Optishade nor Kora Reservation shows ads.

### Which is updated more often, Optishade or Kora Reservation?

Optishade ships an update every 4 months, and Kora Reservation every 2 months. Most recently, Optishade was updated on September 23, 2026 and Kora Reservation 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.*