# pixometer self vs pHormulis Labò

pixometer self and pHormulis Labò 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.

pixometer self ships an update monthly, pHormulis Labò every 2 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | pixometer self | pHormulis Labò |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 27 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [pixolus](https://appshunter.io/developer/934332634) | [B2B COSMETICS](https://appshunter.io/developer/1699212107) |

## What reviewers say

### pixometer self

[App page](https://appshunter.io/ios/app/pixometer-self/id6444455680)

**Features:** Vision Pro support

**In-app purchases:** none


### pHormulis Labò

[App page](https://appshunter.io/ios/app/phormulis-labo/id6772510454)

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

**In-app purchases:** none


## Frequently asked questions

### Is pixometer self free?

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

### Is pHormulis Labò free?

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

### Do pixometer self or pHormulis Labò have ads?

Neither pixometer self nor pHormulis Labò shows ads.

### Which is updated more often, pixometer self or pHormulis Labò?

pixometer self ships an update monthly, and pHormulis Labò every 2 months. Most recently, pixometer self was updated on October 9, 2026 and pHormulis Labò on October 13, 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.*