# OneChat vs dimsa

The clearest difference is in-app purchases: dimsa at none against OneChat's 1. dimsa also leads on ads (none vs shown) and update cadence (fortnightly vs every 11 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. OneChat sells 1 one-off in-app purchase. dimsa asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OneChat against 5.0 for dimsa. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

OneChat ships an update every 11 months, dimsa fortnightly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OneChat | dimsa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/onechat-worlds-biggest-chat/id1609361746/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dimsa/id1615607304/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 76 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Airwave Tech Inc](https://appshunter.io/developer/1609361748) | [Raghu Devineni](https://appshunter.io/developer/1466937640) |

## What reviewers say

### OneChat

[App page](https://appshunter.io/ios/app/onechat-worlds-biggest-chat/id1609361746)

Engage in real-time global conversations or filter discussions by topic. Purchase "Shouts" to make your messages visible to all users. Offers options for anonymous sign-in or verification via US mobile number.

**Highlights:** Real-time global chat, Filter conversations by hashtag, Purchase 'Shouts' for visibility, Anonymous or verified sign-in, Block other users

**Features:** Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shouts | $0.99 | one-time |


### dimsa

[App page](https://appshunter.io/ios/app/dimsa/id1615607304)

Build collaborative hierarchical networks to stay connected with family, friends, or professional groups. Schedule calls and share social media links to maintain easy communication. Promote your business and trade within your network.

**Highlights:** Create collaborative hierarchical networks, Stay in touch with network members, Schedule calls, Add social media links to profiles, Publish trade and promote business

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneChat free?

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

### Is dimsa free?

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

### Which has better reviews, OneChat or dimsa?

OneChat and dimsa are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do OneChat or dimsa have ads?

OneChat shows ads; dimsa does not.

### Which is updated more often, OneChat or dimsa?

OneChat ships an update every 11 months, and dimsa fortnightly. Most recently, OneChat was updated on October 5, 2026 and dimsa on October 24, 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.*