# ZillionSource vs ZKS Cloud

The clearest difference is update cadence: ZKS Cloud at every 2 months against ZillionSource's every 8 months. ZillionSource's advantage is iOS requirement (9.0 vs 15.6). 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.

ZillionSource ships an update every 8 months, ZKS Cloud every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ZillionSource | ZKS Cloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 17 MB | 40 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZillionSource Technologies Co., Ltd.](https://appshunter.io/developer/1335531540) | [Shenzhen ZKS Mobile IOT Tech Co., Ltd.](https://appshunter.io/developer/1296855170) |

## What reviewers say

### ZillionSource

[App page](https://appshunter.io/ios/app/zillionsource/id1335531541)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZKS Cloud

[App page](https://appshunter.io/ios/app/zks-cloud/id1501833937)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZillionSource free?

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

### Is ZKS Cloud free?

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

### Do ZillionSource or ZKS Cloud have ads?

Neither ZillionSource nor ZKS Cloud shows ads.

### Which is updated more often, ZillionSource or ZKS Cloud?

ZillionSource ships an update every 8 months, and ZKS Cloud every 2 months. Most recently, ZillionSource was updated on September 17, 2026 and ZKS Cloud on September 9, 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.*