# 一门通 vs 抄表猫Ro

The clearest difference is ads: 一门通 at none against 抄表猫Ro's shown. 一门通 also leads on iOS requirement (9.0 vs 15.0). 抄表猫Ro's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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.

一门通 ships an update every 3 months, 抄表猫Ro every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 一门通 | 抄表猫Ro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 45 MB | 67 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [嘉劲 区](https://appshunter.io/developer/687588325) | [深圳鼎智达表计信息科技有限公司](https://appshunter.io/developer/1524629350) |

## What reviewers say

### 一门通

[App page](https://appshunter.io/ios/app/id1074186769)

**Features:** macOS Compatibility

**In-app purchases:** none


### 抄表猫Ro

[App page](https://appshunter.io/ios/app/ro/id6504333198)

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

**In-app purchases:** none


## Frequently asked questions

### Is 一门通 free?

一门通 is free to download, with no in-app purchases.

### Is 抄表猫Ro free?

抄表猫Ro is free to download, with no in-app purchases.

### Do 一门通 or 抄表猫Ro have ads?

抄表猫Ro shows ads; 一门通 does not.

### Which is updated more often, 一门通 or 抄表猫Ro?

一门通 ships an update every 3 months, and 抄表猫Ro every 3 weeks. Most recently, 一门通 was updated on November 11, 2026 and 抄表猫Ro on November 8, 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.*