FireChief vs Chouseisan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FireChief
This app streamlines communication for fire brigades during deployments, reducing the burden of notifications and aiming to shorten arrival times. It provides location information, disaster types, and deployment status, while GPS tracking of members aids command decisions.
- Streamlined deployment notifications
- Reduced notification burden
- Faster arrival times
- Disaster location and type reporting
- Member dynamic input
- GPS-based member location tracking
- Smoother command decision-making
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消防団アプリ”FireChief”では消防団出場時の連絡手段を円滑化することにより出場連絡の負担を軽減し、現着時間の短縮を図れます。また災害現場の位置情報だけでなく、災害種別や出場区分の通知、消防団員が出場する際の動態入力や団員の多機能携帯電話によるGPSを利用した現場での消防団員位置情報機能により指揮隊の意思決定をスムーズにします。
Chouseisan
This free scheduling app simplifies organizing events for both personal and professional use. Easily create event pages and share URLs to coordinate with guests, making it a top choice for smooth itinerary planning.
- Streamlines event scheduling
- Organizes private and business events
- Easy event page creation
- Shareable event URLs
- Large user base in Japan
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Chouseisan is a free and easy to use scheduling application that streamlines scheduling. By streamlining scheduling, you can organize all kinds of events smoothly. ■ One of the largest scheduling services in Japan This is the official application of Chouseisan, one of the largest scheduling applications in Japan with over 8 million monthly active users. ■ Streamlines scheduling for all types of events The simple user experience makes it easy for anyone to use, and it can be used for a wide range of itinerary coordination from private to business situations. ■ Just share the URL with your guests to schedule an event. You can create an event page easily by simply entering the name of the event and possible dates. In addition, the URL of the event page can be shared with guests via chat, etc., for easy scheduling. ■ Completely free of charge Chouseisan is completely free of charge.
Screenshots
Verdict
The clearest difference is review sentiment: Chouseisan at 75% against FireChief's 15%. Chouseisan also leads on rating (4.8 vs 2.2). FireChief's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Chouseisan holds the better App Store score, 4.8 against 2.2. Both are backed by a comparable volume of ratings — 74 and 40 respectively. Written reviews point the same way: 15% of FireChief's written reviews are positive against 75% of Chouseisan's.
FireChief ships an update weekly, Chouseisan fortnightly. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.
| Parameter | FireChief | Chouseisan |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (74 ratings) | 4.8 (40 ratings) — better |
| Positive reviews | 15.0% of reviews | 75.0% of reviews — better |
| Number of ratings | 74 — better | 40 |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 158 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Tanuki Tech Co., Ltd. | Mixtend Inc. |
Customer experience
FireChief
Chouseisan
In-app purchases
FireChief
No in-app purchases
Chouseisan
No in-app purchases
