# 統計暨普查局 vs Sigma OA

The clearest difference is update cadence: Sigma OA at every 3 weeks against 統計暨普查局's every 2 months. 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.

統計暨普查局 ships an update every 2 months, Sigma OA every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 統計暨普查局 | Sigma OA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1108314786/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 35 MB | 48 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [澳門特別行政區政府統計暨普查局](https://appshunter.io/developer/1108314784) | [Meta-Archit](https://appshunter.io/developer/662499590) |

## What reviewers say

### 統計暨普查局

[App page](https://appshunter.io/ios/app/id1108314786)

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

**In-app purchases:** none


### Sigma OA

[App page](https://appshunter.io/ios/app/sigma-oa/id1482739431)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 統計暨普查局 free?

統計暨普查局 is free to download, with no in-app purchases.

### Is Sigma OA free?

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

### Do 統計暨普查局 or Sigma OA have ads?

Neither 統計暨普查局 nor Sigma OA shows ads.

### Which is updated more often, 統計暨普查局 or Sigma OA?

統計暨普查局 ships an update every 2 months, and Sigma OA every 3 weeks. Most recently, 統計暨普查局 was updated on November 2, 2026 and Sigma OA 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.*