# The EAJ OSSMA Locator App vs インスタベース for Owner

The clearest difference is review sentiment: The EAJ OSSMA Locator App at 75% against インスタベース for Owner's 3%. The EAJ OSSMA Locator App also leads on iOS requirement (11.0 vs 15.1). インスタベース for Owner's advantage is update cadence (monthly vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The EAJ OSSMA Locator App ships an update every 11 months, インスタベース for Owner monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | The EAJ OSSMA Locator App | インスタベース for Owner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/the-eaj-ossma-locator-app/id1234909160/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **75.0% of reviews** | 3.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | Free |
| Size | 17 MB | 44 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emergency Assistance Japan Co., Ltd.](https://appshunter.io/developer/1234909159) | [株式会社Rebase](https://appshunter.io/developer/1434637771) |

## What reviewers say

### The EAJ OSSMA Locator App

[App page](https://appshunter.io/ios/app/the-eaj-ossma-locator-app/id1234909160)

This app provides students studying abroad with a secure way to report their location and receive emergency assistance. It connects users to a cloud-based system for safety verification and offers direct access to expert support for various situations.

**Highlights:** Current location reporting, Emergency assistance hotline, Security alerts and updates, Safety verification push messaging, Access to OSSMA LOCATOR system

**Features:** macOS Compatibility

**In-app purchases:** none


### インスタベース for Owner

[App page](https://appshunter.io/ios/app/for-owner/id1481555838)

This app allows space owners to easily accept and manage bookings for their available spaces. Maximize your earnings by efficiently handling reservations and communications on the go. Streamline your operations and improve customer satisfaction.

**Highlights:** Accept and manage bookings, Maximize space revenue, Manage reservations on the go, Receive instant notifications, Respond quickly to requests, Improve listing ranking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The EAJ OSSMA Locator App free?

The EAJ OSSMA Locator App is free to download, with no in-app purchases.

### Is インスタベース for Owner free?

インスタベース for Owner is free to download, with no in-app purchases.

### Do The EAJ OSSMA Locator App or インスタベース for Owner have ads?

Neither The EAJ OSSMA Locator App nor インスタベース for Owner shows ads.

### Which is updated more often, The EAJ OSSMA Locator App or インスタベース for Owner?

The EAJ OSSMA Locator App ships an update every 11 months, and インスタベース for Owner monthly. Most recently, The EAJ OSSMA Locator App was updated on November 2, 2026 and インスタベース for Owner on November 3, 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.*