# FASTALERT（ファストアラート） vs ブラック企業

The clearest difference is in-app purchases: FASTALERT（ファストアラート） at none against ブラック企業's 4. FASTALERT（ファストアラート） also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ブラック企業 sells 4 one-off in-app purchases. FASTALERT（ファストアラート） asks for nothing beyond the download.

FASTALERT（ファストアラート） ships an update monthly, ブラック企業 every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | FASTALERT（ファストアラート） | ブラック企業 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 54 MB | 69 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [JX PRESS Corp.](https://appshunter.io/developer/563814511) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### FASTALERT（ファストアラート）

[App page](https://appshunter.io/ios/app/fastalert/id1515207686)

This AI-powered emergency information service delivers real-time alerts on disasters, accidents, and incidents sourced from social media. It is designed for professional use in news reporting, disaster prevention, and crisis management. Access requires a corporate or organizational contract.

**Highlights:** AI-powered emergency information, Real-time alerts for disasters, accidents, incidents, Sourced from social media, Used for news reporting, Used for crisis management

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

**In-app purchases:** none


### ブラック企業

[App page](https://appshunter.io/ios/app/id6502566722)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| Coffee (Large) | $1.99 | one-time |
| システム改善応援費 | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is FASTALERT（ファストアラート） free?

FASTALERT（ファストアラート） is free to download, with no in-app purchases.

### Is ブラック企業 free?

ブラック企業 is free to download, with in-app purchases available.

### Do FASTALERT（ファストアラート） or ブラック企業 have ads?

ブラック企業 shows ads; FASTALERT（ファストアラート） does not.

### Which is updated more often, FASTALERT（ファストアラート） or ブラック企業?

FASTALERT（ファストアラート） ships an update monthly, and ブラック企業 every 3 weeks. Most recently, FASTALERT（ファストアラート） was updated on November 3, 2026 and ブラック企業 on November 8, 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.*