# ALVA Rainbow vs 震雄智云

ALVA Rainbow and 震雄智云 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ALVA Rainbow ships an update fortnightly, 震雄智云 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ALVA Rainbow | 震雄智云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 254 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Alva (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/1397292660) | [Chen Hsong Machinery Shenzhen Co., Ltd.](https://appshunter.io/developer/1734540304) |

## What reviewers say

### ALVA Rainbow

[App page](https://appshunter.io/ios/app/alva-rainbow/id1568649797)

**Features:** macOS Compatibility

**In-app purchases:** none


### 震雄智云

[App page](https://appshunter.io/ios/app/id6478940214)

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

**In-app purchases:** none


## Frequently asked questions

### Is ALVA Rainbow free?

ALVA Rainbow is free to download, with no in-app purchases.

### Is 震雄智云 free?

震雄智云 is free to download, with no in-app purchases.

### Do ALVA Rainbow or 震雄智云 have ads?

Neither ALVA Rainbow nor 震雄智云 shows ads.

### Which is updated more often, ALVA Rainbow or 震雄智云?

ALVA Rainbow ships an update fortnightly, and 震雄智云 every 3 weeks. Most recently, ALVA Rainbow was updated on November 3, 2026 and 震雄智云 on October 30, 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.*