# Subiz vs TopAiChat

The clearest difference is update cadence: Subiz at every 4 days against TopAiChat's every 3 weeks. On price, ads, 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.

Subiz ships an update every 4 days, TopAiChat every 3 weeks. The most recent releases landed on August 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Subiz | TopAiChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/subiz/id1414797772/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 79 MB | 58 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 9+ |
| Developer | [VietnamBiz Online Solutions Corporation](https://appshunter.io/developer/1414797771) | [VIETNAMINVESTMENTRESEARCHANDDEVELOPMENTSOFTWARECOMPANY LIMITED](https://appshunter.io/developer/6780383073) |

## What reviewers say

### Subiz

[App page](https://appshunter.io/ios/app/subiz/id1414797772)

This platform enhances business-customer interactions for sales, support, and marketing. It offers innovative solutions to facilitate convenient and effective communication globally. The service is dedicated to exceeding expectations through continuous research and development.

**Highlights:** Customer communication platform, Global business solutions, Sales interaction, Customer support, Marketing tools, Management features

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

**In-app purchases:** none


### TopAiChat

[App page](https://appshunter.io/ios/app/topaichat/id6780383071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Subiz free?

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

### Is TopAiChat free?

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

### Do Subiz or TopAiChat have ads?

Neither Subiz nor TopAiChat shows ads.

### Which is updated more often, Subiz or TopAiChat?

Subiz ships an update every 4 days, and TopAiChat every 3 weeks. Most recently, Subiz was updated on August 28, 2026 and TopAiChat on September 21, 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.*