# LoGoチャット vs Chouseisan

The clearest difference is review sentiment: Chouseisan at 75% against LoGoチャット's 15%. Chouseisan also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (15.6 vs 17.0). LoGoチャット's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

LoGoチャット ships an update every 3 months, Chouseisan fortnightly. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | LoGoチャット | Chouseisan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (40 ratings)](https://appshunter.io/ios/app/chouseisan/id6448971739/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | 15.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 106 MB | 97 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社トラストバンク](https://appshunter.io/developer/1119074174) | [Mixtend Inc.](https://appshunter.io/developer/1687241996) |

## What reviewers say

### LoGoチャット

[App page](https://appshunter.io/ios/app/logo/id1489584157)

A secure, real-time business chat application designed exclusively for local government use. It facilitates communication within municipalities, between different government bodies, and with external partners, ensuring a safe and reliable exchange of information.

**Highlights:** High security LGWAN environment, Real-time communication, Inter-municipal communication, External partner communication, Secure and safe messaging, Use case examples provided

**Features:** Vision Pro support

**In-app purchases:** none


### Chouseisan

[App page](https://appshunter.io/ios/app/chouseisan/id6448971739)

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.

**Highlights:** Streamlines event scheduling, Organizes private and business events, Easy event page creation, Shareable event URLs, Large user base in Japan

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

**In-app purchases:** none


## Frequently asked questions

### Is LoGoチャット free?

LoGoチャット is free to download, with no in-app purchases.

### Is Chouseisan free?

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

### Do LoGoチャット or Chouseisan have ads?

Chouseisan shows ads; LoGoチャット does not.

### Which is updated more often, LoGoチャット or Chouseisan?

LoGoチャット ships an update every 3 months, and Chouseisan fortnightly. Most recently, LoGoチャット was updated on September 22, 2026 and Chouseisan on September 27, 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.*