# a卡 vs 网上国网

The clearest difference is update cadence: a卡 at every 2 weeks against 网上国网'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.

a卡 ships an update every 2 weeks, 网上国网 every 2 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | a卡 | 网上国网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (320 ratings)](https://appshunter.io/ios/app/id1438998315/reviews)** |
| Number of ratings | — | **320** |
| Positive reviews | — | 17.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 42 MB | 432 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [福建云巢信息科技股份有限公司](https://appshunter.io/developer/1289607814) | [国家电网有限公司客户服务中心](https://appshunter.io/developer/621276551) |

## What reviewers say

### a卡

[App page](https://appshunter.io/ios/app/a/id1072264888)

**Features:** macOS Compatibility

**In-app purchases:** none


### 网上国网

[App page](https://appshunter.io/ios/app/id1438998315)

"Access a unified online service portal by the national power grid company, offering streamlined and eco-friendly services for residents, businesses, electric vehicle owners, and renewable energy users. Enjoy convenient electricity management, payment, and inquiry services tailored for different user groups."

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 User-friendly interface
- 💡 Useful power query features
- 🔒 Secure login and payment

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⏱️ Slow response times
- 🔋 High battery consumption
- 🔒 Overly restrictive security measures
- 💻 Compatibility issues with older devices

**Reported bugs**

- Login screen freezes
- White screen issues
- Inability to add new accounts
- Incorrect electricity usage data

**Requested features**

- Improved data export options
- Automatic peak/off-peak electricity tracking
- Simplified login and payment process
- Optimized performance for older devices


## Frequently asked questions

### Is a卡 free?

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

### Is 网上国网 free?

网上国网 is free to download, with no in-app purchases.

### Do a卡 or 网上国网 have ads?

Neither a卡 nor 网上国网 shows ads.

### Which is updated more often, a卡 or 网上国网?

a卡 ships an update every 2 weeks, and 网上国网 every 2 months. Most recently, a卡 was updated on October 4, 2026 and 网上国网 on October 25, 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.*