# Zelty Caisse vs Koust

Zelty Caisse and Koust are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Zelty Caisse ships an update every 2 weeks, Koust every 3 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Zelty Caisse | Koust |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 154 MB | 134 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Zelty SAS](https://appshunter.io/developer/1063979117) | [KOUST](https://appshunter.io/developer/1475608284) |

## What reviewers say

### Zelty Caisse

[App page](https://appshunter.io/ios/app/zelty-caisse/id782149884)

This app streamlines order taking and payment processing for restaurants. It offers real-time tracking of sales, customer satisfaction optimization, and centralized management for multi-site operations. Digitalize your restaurant for simplified and efficient management.

**Highlights:** Multi-site order taking and payment, Real-time sales tracking, Customer satisfaction optimization, Centralized multi-site management, Menu management, Order history and reporting, Delivery and reservation management

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

**In-app purchases:** none


### Koust

[App page](https://appshunter.io/ios/app/koust/id1475620534)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zelty Caisse free?

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

### Is Koust free?

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

### Do Zelty Caisse or Koust have ads?

Neither Zelty Caisse nor Koust shows ads.

### Which is updated more often, Zelty Caisse or Koust?

Zelty Caisse ships an update every 2 weeks, and Koust every 3 weeks. Most recently, Zelty Caisse was updated on September 23, 2026 and Koust on September 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.*