# Sat Japan vs JAEJA

The clearest difference is in-app purchases: JAEJA at none against Sat Japan's 2. JAEJA also leads on ads (none vs shown). Sat Japan's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sat Japan sells 2 one-off in-app purchases. JAEJA asks for nothing beyond the download.

Sat Japan ships an update every 2 weeks, JAEJA every 2 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Sat Japan | JAEJA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sat-japan/id6670398121/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 97 MB | 21 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHINE AUTO TRADING CO., LTD](https://appshunter.io/developer/1766085320) | [Libromi LLC](https://appshunter.io/developer/1525181671) |

## What reviewers say

### Sat Japan

[App page](https://appshunter.io/ios/app/sat-japan/id6670398121)

This app provides a comprehensive platform for buying, reserving, and tracking car purchases from Japan. It features a powerful search engine with advanced filters, the ability to save favorite deals and searches, and options for immediate purchase or reservation with real-time order tracking.

**Highlights:** Extensive car search engine, Advanced search filters, Save favorite deals and searches, Reserve car for $99, Buy Now option, Real-time order tracking, Car auction access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reserve | $99.99 | one-time |
| Reserve for $99 | $99.99 | one-time |


### JAEJA

[App page](https://appshunter.io/ios/app/jaeja/id6746409901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sat Japan free?

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

### Is JAEJA free?

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

### Do Sat Japan or JAEJA have ads?

Sat Japan shows ads; JAEJA does not.

### Which is updated more often, Sat Japan or JAEJA?

Sat Japan ships an update every 2 weeks, and JAEJA every 2 months. Most recently, Sat Japan was updated on October 24, 2026 and JAEJA on October 17, 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.*