# StealthESS vs Supower

The clearest difference is update cadence: StealthESS at monthly against Supower's every 7 months. StealthESS also leads on iOS requirement (10.0 vs 12.0). 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.

StealthESS ships an update monthly, Supower every 7 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | StealthESS | Supower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Size | 73 MB | 44 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou Stealth Energy Technology Ltd.](https://appshunter.io/developer/1636797006) | [博文 姚](https://appshunter.io/developer/1815637499) |

## What reviewers say

### StealthESS

[App page](https://appshunter.io/ios/app/stealthess/id1636797004)

**Features:** macOS Compatibility

**In-app purchases:** none


### Supower

[App page](https://appshunter.io/ios/app/supower/id6746753088)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StealthESS free?

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

### Is Supower free?

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

### Do StealthESS or Supower have ads?

Neither StealthESS nor Supower shows ads.

### Which is updated more often, StealthESS or Supower?

StealthESS ships an update monthly, and Supower every 7 months. Most recently, StealthESS was updated on October 5, 2026 and Supower on October 5, 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.*