# ES Mobile App vs Zonos

The clearest difference is update cadence: Zonos at every 2 weeks against ES Mobile App's every 6 weeks. ES Mobile App's advantage is iOS requirement (13.0 vs 15.1). 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.

ES Mobile App ships an update every 6 weeks, Zonos every 2 weeks. The most recent releases landed on October 27, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ES Mobile App | Zonos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (28 ratings)](https://appshunter.io/ios/app/zonos/id6747267592/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 6.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 73 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fabio Andres Pena Soto](https://appshunter.io/developer/1677432149) | [Zonos](https://appshunter.io/developer/1820479441) |

## What reviewers say

### ES Mobile App

[App page](https://appshunter.io/ios/app/es-mobile-app/id6446332341)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zonos

[App page](https://appshunter.io/ios/app/zonos/id6747267592)

Easily prepay U.S. duties on imports. Use AI to auto-fill customs details from a photo or enter them manually. Pay in your local currency and get a QR code for smooth shipping.

**Highlights:** AI-powered customs detail auto-fill, Manual item information entry, Calculate and prepay U.S. duties, Pay in local currency, Generate QR code/Declaration ID, Supports Canada Post and USPS (U.S. territories)

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Quickly calculates US duties

**What reviewers complain about**

- 🐛 Keeps crashing
- 🐛 Incorrect HTS codes being generated
- 🐛 Crashes midway through process
- 🐛 Errors out constantly
- 🐛 Crashes at every moment

**Reported bugs**

- Keeps crashing
- Incorrect HTS codes being generated
- Crashes midway through process
- Errors out constantly
- Crashes at every moment

**Requested features**

- Allow manual adjustment of HTS codes
- Recognize MFN duty-free HS codes and allow for a $0 duty prepay option


## Frequently asked questions

### Is ES Mobile App free?

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

### Is Zonos free?

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

### Do ES Mobile App or Zonos have ads?

Neither ES Mobile App nor Zonos shows ads.

### Which is updated more often, ES Mobile App or Zonos?

ES Mobile App ships an update every 6 weeks, and Zonos every 2 weeks. Most recently, ES Mobile App was updated on October 27, 2026 and Zonos on November 8, 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.*