# JET Cloud vs AMBER ROCK

The clearest difference is update cadence: AMBER ROCK at monthly against JET Cloud's every 4 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.

JET Cloud ships an update every 4 months, AMBER ROCK monthly. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | JET Cloud | AMBER ROCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 93 MB | 96 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Energy Control Cloud Technology Co., Ltd](https://appshunter.io/developer/1765046101) | [Shanghai Voltdeer Technology Co.,Ltd.](https://appshunter.io/developer/1789460841) |

## What reviewers say

### JET Cloud

[App page](https://appshunter.io/ios/app/jet-cloud/id6743224824)

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

**In-app purchases:** none


### AMBER ROCK

[App page](https://appshunter.io/ios/app/amber-rock/id6748421023)

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

**In-app purchases:** none


## Frequently asked questions

### Is JET Cloud free?

JET Cloud is free to download, with no in-app purchases.

### Is AMBER ROCK free?

AMBER ROCK is free to download, with no in-app purchases.

### Do JET Cloud or AMBER ROCK have ads?

Neither JET Cloud nor AMBER ROCK shows ads.

### Which is updated more often, JET Cloud or AMBER ROCK?

JET Cloud ships an update every 4 months, and AMBER ROCK monthly. Most recently, JET Cloud was updated on September 9, 2026 and AMBER ROCK on September 21, 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.*