# OK Cloud vs ArkEnergy

The clearest difference is in-app purchases: ArkEnergy at none against OK Cloud's 3. On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. OK Cloud sells 3 in-app purchases, starting at $2.99 per 7 days. ArkEnergy asks for nothing beyond the download.

OK Cloud ships an update fortnightly, ArkEnergy every 3 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OK Cloud | ArkEnergy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ok-cloud/id6547835436/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 106 MB | 67 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone** | — |
| Age rating | 17+ | 4+ |
| Developer | [FunsMate](https://appshunter.io/developer/1632883387) | [Thingnario co. LTD](https://appshunter.io/developer/1296191019) |

## What reviewers say

### OK Cloud

[App page](https://appshunter.io/ios/app/ok-cloud/id6547835436)

This app provides unlimited cloud storage for videos and files, offering secure access and seamless HD streaming. It allows for instant transfers of large files and ensures your data is protected with robust security features.

**Highlights:** Unlimited cloud storage, HD video streaming, Instant file transfers, Effortless video saving, Robust security features

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OK Cloud Premium (Weekly) | $2.99 | per 7 days |
| OK Cloud Premium (Monthly) | $9.99 | per month |
| OK Cloud Premium (Annually) | $99.99 | per year |


### ArkEnergy

[App page](https://appshunter.io/ios/app/arkenergy/id6760633728)

**In-app purchases:** none


## Frequently asked questions

### Is OK Cloud free?

OK Cloud is free to download, with in-app purchases available.

### Is ArkEnergy free?

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

### Which is updated more often, OK Cloud or ArkEnergy?

OK Cloud ships an update fortnightly, and ArkEnergy every 3 weeks. Most recently, OK Cloud was updated on October 4, 2026 and ArkEnergy on October 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.*