# Optik Seis vs Kanmo Circle

The clearest difference is update cadence: Optik Seis at monthly against Kanmo Circle's every 2 months. Kanmo Circle's advantage is monetization model (free vs ad-supported) and device support (3 vs 1). On price, review sentiment, 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.

Optik Seis ships an update monthly, Kanmo Circle every 2 months. The most recent releases landed on September 15, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Optik Seis | Kanmo Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/optik-seis/id935126858/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 65 MB | 58 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Optik Seis](https://appshunter.io/developer/935126857) | [KANMO RETAILINDO, PT](https://appshunter.io/developer/1270102668) |

## What reviewers say

### Optik Seis

[App page](https://appshunter.io/ios/app/optik-seis/id935126858)

This app serves as a digital loyalty and rewards membership card for optical products. Users can earn points on purchases, receive discounts, and access exclusive e-vouchers for birthdays and seasonal promotions. It also provides features to track transactions, shipments, and store information.

**Highlights:** Digital loyalty membership card, Earn reward points on purchases, Exclusive discounts on optical products, Birthday and seasonal e-vouchers, Track transaction history, Check shipment status, Find store locations

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

**In-app purchases:** none


### Kanmo Circle

[App page](https://appshunter.io/ios/app/kanmo-circle/id6742787158)

Join a rewards program to earn points on purchases and redeem them for exciting rewards. Access exclusive member deals and track your transactions and rewards in one convenient place.

**Highlights:** Earn and redeem points, Exclusive member deals, Track transactions and rewards, Stay updated on promotions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optik Seis free?

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

### Is Kanmo Circle free?

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

### Do Optik Seis or Kanmo Circle have ads?

Neither Optik Seis nor Kanmo Circle shows ads.

### Which is updated more often, Optik Seis or Kanmo Circle?

Optik Seis ships an update monthly, and Kanmo Circle every 2 months. Most recently, Optik Seis was updated on September 15, 2026 and Kanmo Circle on June 3, 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.*