# Appliance Unit Meter vs PIX

The clearest difference is update cadence: PIX at monthly against Appliance Unit Meter's every 4 months. 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.

Appliance Unit Meter ships an update every 4 months, PIX monthly. Both last shipped on October 20, 2026.

## The numbers

| Metric | Appliance Unit Meter | PIX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 48 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ihsan Ullah](https://appshunter.io/developer/1488089071) | [CHONG QING LAVID INDUSTRIAL CO.,LTD.](https://appshunter.io/developer/1604344985) |

## What reviewers say

### Appliance Unit Meter

[App page](https://appshunter.io/ios/app/appliance-unit-meter/id1613668653)

Calculate your monthly electricity bill by inputting appliance wattage, quantity, and usage time. Set your per-unit electricity price and GST to get an accurate estimate.

**Highlights:** Calculate electricity bills, Input appliance wattage, Set usage time, Configure per-unit price, Add GST, Offline functionality

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

**In-app purchases:** none


### PIX

[App page](https://appshunter.io/ios/app/pix-link-pro/id6767094141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Appliance Unit Meter free?

Appliance Unit Meter is free to download, with no in-app purchases.

### Is PIX free?

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

### Do Appliance Unit Meter or PIX have ads?

Neither Appliance Unit Meter nor PIX shows ads.

### Which is updated more often, Appliance Unit Meter or PIX?

Appliance Unit Meter ships an update every 4 months, and PIX monthly. Most recently, Appliance Unit Meter was updated on October 20, 2026 and PIX on October 20, 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.*