# Wi vs ExAM Tracker

The clearest difference is iOS requirement: ExAM Tracker at 11.0 against Wi's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Wi ships an update every 6 weeks, ExAM Tracker every 2 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Wi | ExAM Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (7 ratings)](https://appshunter.io/ios/app/wi-meter/id1204940989/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 16 MB | 98 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Digital Sign Technologies Inc.](https://appshunter.io/developer/1204940988) | [MBA OUTCOME](https://appshunter.io/developer/1109381254) |

## What reviewers say

### Wi

[App page](https://appshunter.io/ios/app/wi-meter/id1204940989)

This app monitors your home's electrical consumption to identify energy-wasting devices and potential equipment failures. It provides real-time data and alerts to help you save money and prevent downtime.

**Highlights:** Identifies energy-wasting devices, Monitors equipment health, Provides mobile and desktop alerts, Supports temperature sensors, Enables channel sharing, Combines multiple devices into one system

**In-app purchases:** none


### ExAM Tracker

[App page](https://appshunter.io/ios/app/exam-tracker/id1563766460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wi free?

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

### Is ExAM Tracker free?

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

### Do Wi or ExAM Tracker have ads?

Neither Wi nor ExAM Tracker shows ads.

### Which is updated more often, Wi or ExAM Tracker?

Wi ships an update every 6 weeks, and ExAM Tracker every 2 months. Most recently, Wi was updated on October 15, 2026 and ExAM Tracker on October 6, 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.*