# Boustan USA vs PHO1

The clearest difference is update cadence: Boustan USA at every 3 months against PHO1's every 8 months. PHO1's advantage is iOS requirement (14.0 vs 16.0). 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.

Boustan USA ships an update every 3 months, PHO1 every 8 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Boustan USA | PHO1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pho1/id6745520192/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | — | Free |
| Size | 101 MB | 92 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Technologies UEAT Inc.](https://appshunter.io/developer/1458927580) | [Zaytech Corp](https://appshunter.io/developer/1332780392) |

## What reviewers say

### Boustan USA

[App page](https://appshunter.io/ios/app/boustan-usa/id6744414207)

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

**In-app purchases:** none


### PHO1

[App page](https://appshunter.io/ios/app/pho1/id6745520192)

Experience authentic Vietnamese cuisine with this app. Easily browse a full menu, customize meals, and order favorites for pickup or delivery. Enjoy the warm traditions of Vietnamese home cooking from your phone.

**Highlights:** Browse full Vietnamese menu, Customize meals and toppings, Order for pickup or delivery, Quick reorder functionality, Vegetarian and tofu options, Rewards program integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Boustan USA free?

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

### Is PHO1 free?

PHO1 is free to download, with no in-app purchases.

### Do Boustan USA or PHO1 have ads?

Neither Boustan USA nor PHO1 shows ads.

### Which is updated more often, Boustan USA or PHO1?

Boustan USA ships an update every 3 months, and PHO1 every 8 months. Most recently, Boustan USA was updated on October 14, 2026 and PHO1 on October 15, 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.*