# ARK vs enerchg

The clearest difference is in-app purchases: enerchg at none against ARK's 4. ARK's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ARK sells 4 in-app purchases, starting at $3.99 per month. enerchg asks for nothing beyond the download.

ARK ships an update every 9 days, enerchg every 2 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ARK | enerchg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 45 MB | 75 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Hammond](https://appshunter.io/developer/1873313560) | [Shenzhen Enerchg Technology Co., Ltd](https://appshunter.io/developer/6775710062) |

## What reviewers say

### ARK

[App page](https://appshunter.io/ios/app/ark-mobile-security-score/id6760629608)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ARK Shield Monthly | $3.99 | per month |
| ARK Fortress Monthly | $7.99 | per month |
| ARK Shield Yearly | $29.99 | per year |
| ARK Fortress Yearly | $49.99 | per year |


### enerchg

[App page](https://appshunter.io/ios/app/enerchg/id6775710060)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARK free?

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

### Is enerchg free?

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

### Do ARK or enerchg have ads?

Neither ARK nor enerchg shows ads.

### Which is updated more often, ARK or enerchg?

ARK ships an update every 9 days, and enerchg every 2 months. Most recently, ARK was updated on October 16, 2026 and enerchg on October 11, 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.*