# トレーディングポスト公式アプリ vs ScreenZoo

The clearest difference is in-app purchases: トレーディングポスト公式アプリ at none against ScreenZoo's 3. ScreenZoo's advantage is update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScreenZoo sells 3 one-off in-app purchases. トレーディングポスト公式アプリ asks for nothing beyond the download.

トレーディングポスト公式アプリ ships an update monthly, ScreenZoo every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | トレーディングポスト公式アプリ | ScreenZoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 2 MB | 108 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PRESTIGE SHOES CO., LTD.](https://appshunter.io/developer/6780790728) | [Ryohei Okita](https://appshunter.io/developer/1896774456) |

## What reviewers say

### トレーディングポスト公式アプリ

[App page](https://appshunter.io/ios/app/id6780790726)

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

**In-app purchases:** none


### ScreenZoo

[App page](https://appshunter.io/ios/app/screenzoo/id6802047204)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| おにぎり | $0.99 | one-time |
| コーヒー | $1.99 | one-time |
| ランプ | $5.99 | one-time |


## Frequently asked questions

### Is トレーディングポスト公式アプリ free?

トレーディングポスト公式アプリ is free to download, with no in-app purchases.

### Is ScreenZoo free?

ScreenZoo is free to download, with in-app purchases available.

### Do トレーディングポスト公式アプリ or ScreenZoo have ads?

Neither トレーディングポスト公式アプリ nor ScreenZoo shows ads.

### Which is updated more often, トレーディングポスト公式アプリ or ScreenZoo?

トレーディングポスト公式アプリ ships an update monthly, and ScreenZoo every 4 days. Most recently, トレーディングポスト公式アプリ was updated on November 5, 2026 and ScreenZoo on November 10, 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.*