# Olong vs ATZTRADE

The clearest difference is iOS requirement: Olong at 12.4 against ATZTRADE's 15.0. 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.

Olong ships an update every 3 months, ATZTRADE every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Olong | ATZTRADE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/olong/id6475374905/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 13 MB | 58 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chun Wu](https://appshunter.io/developer/1247020556) | [Atz Trading, Inc.](https://appshunter.io/developer/1463374879) |

## What reviewers say

### Olong

[App page](https://appshunter.io/ios/app/olong/id6475374905)

Shop for a wide variety of groceries and high-quality goods like seafood, vegetables, and meat directly from your phone. Browse products, place orders for convenient delivery, and manage your account with ease.

**Highlights:** Browse grocery products, Order for delivery, Manage account, Shop for seafood, vegetables, meat, High-quality goods

**In-app purchases:** none


### ATZTRADE

[App page](https://appshunter.io/ios/app/atztrade/id6751221068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Olong free?

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

### Is ATZTRADE free?

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

### Do Olong or ATZTRADE have ads?

Neither Olong nor ATZTRADE shows ads.

### Which is updated more often, Olong or ATZTRADE?

Olong ships an update every 3 months, and ATZTRADE every 2 months. Most recently, Olong was updated on November 4, 2026 and ATZTRADE on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*