# Optom.App vs K

The clearest difference is update cadence: K at weekly against Optom.App's every 3 weeks. 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.

Optom.App ships an update every 3 weeks, K weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Optom.App | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/k-fastfood/id6739725238/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 53 MB | 87 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEA SOLUTIONS LLC](https://appshunter.io/developer/1648112428) | [F3Inc.](https://appshunter.io/developer/1786720841) |

## What reviewers say

### Optom.App

[App page](https://appshunter.io/ios/app/optomapp/id6443657650)

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-fastfood/id6739725238)

Order delicious food from a vast selection of Korean restaurants with ease, even without knowing Korean. Enjoy automatic discounts, earn points on every order, and benefit from fast, non-face-to-face delivery. Foreign currency settlement and real-time counselor support are available.

**Highlights:** Korean language support, Point system for orders and reviews, Automatic discounts, Foreign currency payment, Easy ordering without certification, Large restaurant selection, Real-time counselor support

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

**In-app purchases:** none


## Frequently asked questions

### Is Optom.App free?

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

### Is K free?

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

### Do Optom.App or K have ads?

Neither Optom.App nor K shows ads.

### Which is updated more often, Optom.App or K?

Optom.App ships an update every 3 weeks, and K weekly. Most recently, Optom.App was updated on November 3, 2026 and K on October 30, 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.*