# 大家坛 vs OA协同云平台

The clearest difference is iOS requirement: OA协同云平台 at 9.0 against 大家坛'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.

大家坛 ships an update every 10 days, OA协同云平台 every 2 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 大家坛 | OA协同云平台 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id1070902349/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 55 MB | 84 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亮 姚](https://appshunter.io/developer/1070902348) | [IDMAKERS INTERACTIVE COMPANY LIMITED Co.,ltd](https://appshunter.io/developer/1078799591) |

## What reviewers say

### 大家坛

[App page](https://appshunter.io/ios/app/id1070902349)

A community app for jewelry enthusiasts to discuss various gemstones and precious metals. It also provides real-time gold prices, diamond market information, and a platform for second-hand jewelry trading.

**Highlights:** Community discussions on various gemstones, Real-time gold and diamond prices, Diamond market and inventory information, Second-hand jewelry trading platform, Information on major jewelry brands

**Features:** macOS Compatibility

**In-app purchases:** none


### OA协同云平台

[App page](https://appshunter.io/ios/app/oa/id1580527411)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 大家坛 free?

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

### Is OA协同云平台 free?

OA协同云平台 is free to download, with no in-app purchases.

### Do 大家坛 or OA协同云平台 have ads?

Neither 大家坛 nor OA协同云平台 shows ads.

### Which is updated more often, 大家坛 or OA协同云平台?

大家坛 ships an update every 10 days, and OA协同云平台 every 2 weeks. Most recently, 大家坛 was updated on November 6, 2026 and OA协同云平台 on November 3, 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.*