# 安信 vs BIDPRO

The clearest difference is iOS requirement: 安信 at 13.0 against BIDPRO's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

安信 ships an update every 3 months, BIDPRO every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 安信 | BIDPRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 693 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [潇 吴](https://appshunter.io/developer/1157364125) | [微 黄](https://appshunter.io/developer/1791795793) |

## What reviewers say

### 安信

[App page](https://appshunter.io/ios/app/id1255753349)

This internal communication tool offers a familiar chat experience for colleagues, with features like message synchronization across devices and read status indicators. It also integrates enterprise email and provides robust administrative controls for managing contacts and permissions.

**Highlights:** Familiar chat interface, Cross-platform message sync, Read status indicators, Contact management, Enterprise email integration, API for customization, Admin controls

**Features:** Apple Wallet

**In-app purchases:** none


### BIDPRO

[App page](https://appshunter.io/ios/app/bidpro/id6744049290)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安信 free?

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

### Is BIDPRO free?

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

### Do 安信 or BIDPRO have ads?

Neither 安信 nor BIDPRO shows ads.

### Which is updated more often, 安信 or BIDPRO?

安信 ships an update every 3 months, and BIDPRO every 2 months. Most recently, 安信 was updated on October 24, 2026 and BIDPRO 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.*