# Profometer vs Bionix Zapper

The clearest difference is ads: Bionix Zapper at none against Profometer's shown. Profometer's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, 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.

Profometer ships an update every 3 months, Bionix Zapper every 2 months. Both last shipped on September 14, 2026.

## The numbers

| Metric | Profometer | Bionix Zapper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 495 MB | 6 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Screening Eagle Technologies](https://appshunter.io/developer/1515215362) | [Yezgro Incorporated](https://appshunter.io/developer/1434235701) |

## What reviewers say

### Profometer

[App page](https://appshunter.io/ios/app/profometer/id1638693429)

**In-app purchases:** none


### Bionix Zapper

[App page](https://appshunter.io/ios/app/bionix-zapper/id6757370685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Profometer free?

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

### Is Bionix Zapper free?

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

### Do Profometer or Bionix Zapper have ads?

Profometer shows ads; Bionix Zapper does not.

### Which is updated more often, Profometer or Bionix Zapper?

Profometer ships an update every 3 months, and Bionix Zapper every 2 months. Most recently, Profometer was updated on September 14, 2026 and Bionix Zapper on September 14, 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.*