# 1Business vs PhatDat eCitizen

The clearest difference is update cadence: 1Business at weekly against PhatDat eCitizen'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.

1Business ships an update weekly, PhatDat eCitizen every 2 months. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 1Business | PhatDat eCitizen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 97 MB | 61 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [CADS SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1617253994) | [PhatDat Holdings Co.,Ltd](https://appshunter.io/developer/1801633218) |

## What reviewers say

### 1Business

[App page](https://appshunter.io/ios/app/1business/id6499471230)

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

**In-app purchases:** none


### PhatDat eCitizen

[App page](https://appshunter.io/ios/app/phatdat-ecitizen/id6743378502)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1Business free?

1Business is free to download, with no in-app purchases.

### Is PhatDat eCitizen free?

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

### Do 1Business or PhatDat eCitizen have ads?

Neither 1Business nor PhatDat eCitizen shows ads.

### Which is updated more often, 1Business or PhatDat eCitizen?

1Business ships an update weekly, and PhatDat eCitizen every 2 months. Most recently, 1Business was updated on September 5, 2026 and PhatDat eCitizen on September 10, 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.*