# The SIX App vs Zonos

The clearest difference is rating: The SIX App at 5.0 against Zonos's 3.5. The SIX App also leads on monetization model (free vs free with in-app purchases). Zonos's advantage is ratings volume (24 vs 1) and device support (3 vs 1). On price, update cadence, 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.

The SIX App holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Zonos has 24 ratings behind it against 1, so its average is the more settled of the two.

The SIX App ships an update every 3 weeks, Zonos every 2 weeks. The most recent releases landed on October 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | The SIX App | Zonos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-six-app/id6737749603/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/zonos/id6747267592/reviews) |
| Number of ratings | 1 | **24** |
| Positive reviews | — | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 88 MB | 73 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sixes Software Ltd.](https://appshunter.io/developer/1754413225) | [Zonos](https://appshunter.io/developer/1820479441) |

## What reviewers say

### The SIX App

[App page](https://appshunter.io/ios/app/the-six-app/id6737749603)

This app digitizes the natural process of sending and receiving recommendations, aiming to save time, inspire confidence, and foster connections. It empowers businesses to leverage employee creativity for customer engagement and provides individuals with a visual platform to share and collect personal recommendations.

**Highlights:** Digitizes recommendation exchange, Empowers customer-facing employees, AI-powered recommendation amplification, Visual and shareable recommendation format, Curate, collect, and share trusted recommendations

**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 The SIX App free?

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

### Is Zonos free?

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

### Which has better reviews, The SIX App or Zonos?

The SIX App is rated higher. The SIX App averages 5.0 out of 5 from 1 ratings, while Zonos averages 3.5 from 24 ratings.

### Do The SIX App or Zonos have ads?

Neither The SIX App nor Zonos shows ads.

### Which is updated more often, The SIX App or Zonos?

The SIX App ships an update every 3 weeks, and Zonos every 2 weeks. Most recently, The SIX App was updated on October 6, 2026 and Zonos on October 26, 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.*