# i河工 vs 有色云

The clearest difference is update cadence: 有色云 at fortnightly against i河工's every 10 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.

i河工 ships an update every 10 months, 有色云 fortnightly. The most recent releases landed on August 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | i河工 | 有色云 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/i/id1436019740/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 4.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 111 MB | 77 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京新中新诚通信息技术股份有限公司](https://appshunter.io/developer/736575065) | [Huangzhixin](https://appshunter.io/developer/1571234633) |

## What reviewers say

### i河工

[App page](https://appshunter.io/ios/app/i/id1436019740)

This app provides comprehensive mobile services for campus cards, including payments, reservations, and card management. It offers features like recharging, balance inquiries, and reporting lost cards, alongside booking campus facilities.

**Highlights:** Campus card management, Recharge and balance inquiries, Bill and transaction history, Lost card reporting, Campus facility reservations, Campus fee payments

**In-app purchases:** none


### 有色云

[App page](https://appshunter.io/ios/app/id1571234631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i河工 free?

i河工 is free to download, with no in-app purchases.

### Is 有色云 free?

有色云 is free to download, with no in-app purchases.

### Do i河工 or 有色云 have ads?

Neither i河工 nor 有色云 shows ads.

### Which is updated more often, i河工 or 有色云?

i河工 ships an update every 10 months, and 有色云 fortnightly. Most recently, i河工 was updated on August 16, 2026 and 有色云 on October 27, 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.*