# ちゃっとも vs Sphere Chat

The clearest difference is in-app purchases: ちゃっとも at none against Sphere Chat's 2. ちゃっとも also leads on update cadence (every 5 days vs every 3 weeks). Sphere Chat's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sphere Chat sells 2 in-app purchases, starting at $11.99 per month. ちゃっとも asks for nothing beyond the download.

ちゃっとも ships an update every 5 days, Sphere Chat every 3 weeks. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ちゃっとも | Sphere Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17 ratings)](https://appshunter.io/ios/app/id1635128248/reviews)** | — |
| Number of ratings | **17** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 37 MB | 99 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ONETT](https://appshunter.io/developer/1587429662) | [LiVrA Inc.](https://appshunter.io/developer/1706776291) |

## What reviewers say

### ちゃっとも

[App page](https://appshunter.io/ios/app/id1635128248)

Connect with new people through group or one-on-one chats. Create or join groups based on shared interests and engage in lively conversations. Enjoy a simple, anonymous, and secure platform for making friends.

**Highlights:** Free to use, Group chat functionality, One-on-one private messaging, Anonymous user profiles, Interest-based groups, User reporting and blocking

**Features:** Vision Pro support

**In-app purchases:** none


### Sphere Chat

[App page](https://appshunter.io/ios/app/sphere-chat/id6745248000)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Standard Plan | $11.99 | per month |
| Sphere Personal Plus Plan | $24.99 | per month |


## Frequently asked questions

### Is ちゃっとも free?

ちゃっとも is free to download, with no in-app purchases.

### Is Sphere Chat free?

Sphere Chat is free to download, with in-app purchases available.

### Do ちゃっとも or Sphere Chat have ads?

Both ちゃっとも and Sphere Chat show ads.

### Which is updated more often, ちゃっとも or Sphere Chat?

ちゃっとも ships an update every 5 days, and Sphere Chat every 3 weeks. Most recently, ちゃっとも was updated on September 10, 2026 and Sphere Chat on September 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.*