# App.js vs Eson CZ

The clearest difference is ads: Eson CZ at none against App.js's shown. App.js's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

App.js ships an update fortnightly, Eson CZ every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | App.js | Eson CZ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 94 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOFTWARE MANSION S.A.](https://appshunter.io/developer/1256515361) | [Eson](https://appshunter.io/developer/1744417728) |

## What reviewers say

### App.js

[App page](https://appshunter.io/ios/app/appjs/id6447059416)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eson CZ

[App page](https://appshunter.io/ios/app/eson-cz/id6502104060)

This application enables ESON CZ s.r.o. customers to easily monitor their orders. Users can view current and past orders, explore product images, and check the real-time status of their deliveries.

**Highlights:** View active orders, View recent orders, Browse product previews, Track delivery status

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

**In-app purchases:** none


## Frequently asked questions

### Is App.js free?

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

### Is Eson CZ free?

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

### Do App.js or Eson CZ have ads?

App.js shows ads; Eson CZ does not.

### Which is updated more often, App.js or Eson CZ?

App.js ships an update fortnightly, and Eson CZ every 3 months. Most recently, App.js was updated on October 24, 2026 and Eson CZ on October 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.*