# Zenn OTP vs Powerstat

Zenn OTP and Powerstat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zenn OTP ships an update every 3 weeks, Powerstat monthly. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Zenn OTP | Powerstat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 17 MB | 35 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZENN BILISIM TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1607161974) | [STF FILTRE TARIM SULAMA SISTEMLERI](https://appshunter.io/developer/1537953872) |

## What reviewers say

### Zenn OTP

[App page](https://appshunter.io/ios/app/zenn-otp/id6443748609)

**Features:** macOS Compatibility

**In-app purchases:** none


### Powerstat

[App page](https://appshunter.io/ios/app/powerstat/id6444502355)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zenn OTP free?

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

### Is Powerstat free?

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

### Do Zenn OTP or Powerstat have ads?

Neither Zenn OTP nor Powerstat shows ads.

### Which is updated more often, Zenn OTP or Powerstat?

Zenn OTP ships an update every 3 weeks, and Powerstat monthly. Most recently, Zenn OTP was updated on September 28, 2026 and Powerstat on October 7, 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.*