# Citrus vs PowerTest

The clearest difference is update cadence: PowerTest at every 3 months against Citrus's every 28 months. Citrus's advantage is iOS requirement (12.0 vs 17.0). 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.

Citrus ships an update every 28 months, PowerTest every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Citrus | PowerTest |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1 MB | 77 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [CHK POWER QUALITY PTY LTD](https://appshunter.io/developer/1022381035) | [International Electrical Testing Association Inc.](https://appshunter.io/developer/1316658619) |

## What reviewers say

### Citrus

[App page](https://appshunter.io/ios/app/citrus-lite/id1022381036)

This application connects to a Wifi-enabled Mirrin device to download and display temperature readings, current measurements, and waveforms. It's designed for monitoring electrical loads on circuits and switchboards, aiding in the identification of events and usage pattern estimation.

**Highlights:** Download data from Wifi-enabled Mirrin devices, Display temperature, current, and waveform data, Monitor AC RMS current on up to four channels, Record load profiles for event identification, Diagnostic tool for load sharing and balancing

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerTest

[App page](https://appshunter.io/ios/app/powertest/id1671239659)

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

**In-app purchases:** none


## Frequently asked questions

### Is Citrus free?

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

### Is PowerTest free?

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

### Do Citrus or PowerTest have ads?

Neither Citrus nor PowerTest shows ads.

### Which is updated more often, Citrus or PowerTest?

Citrus ships an update every 28 months, and PowerTest every 3 months. Most recently, Citrus was updated on October 24, 2026 and PowerTest on October 15, 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.*