# iBWTool vs EcoTracker by Ecosense

The clearest difference is update cadence: iBWTool at fortnightly against EcoTracker by Ecosense's every 6 months. iBWTool also leads on iOS requirement (11.0 vs 13.0). 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.

iBWTool ships an update fortnightly, EcoTracker by Ecosense every 6 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iBWTool | EcoTracker by Ecosense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecotracker-by-ecosense/id1572238248/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | — | Free |
| Size | 36 MB | 7 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) | [Ecosense Inc.](https://appshunter.io/developer/1511229517) |

## What reviewers say

### iBWTool

[App page](https://appshunter.io/ios/app/ibwtool/id1415585754)

**Features:** macOS Compatibility

**In-app purchases:** none


### EcoTracker by Ecosense

[App page](https://appshunter.io/ios/app/ecotracker-by-ecosense/id1572238248)

This app works with specialized devices to measure radon levels simultaneously across multiple locations. It provides instant readings, detailed trend analysis, and a centralized overview of radon data for professionals. Requires purchase of EcoTracker devices to function.

**Highlights:** Instant radon readings via BLE, Monitor up to four detectors simultaneously, Centralized overview of multiple devices, Detailed radon trend analysis, Fast sniff mode within 5 minutes, Wide measurement range up to 255 pCi/L

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBWTool free?

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

### Is EcoTracker by Ecosense free?

EcoTracker by Ecosense is free to download, with no in-app purchases.

### Do iBWTool or EcoTracker by Ecosense have ads?

Neither iBWTool nor EcoTracker by Ecosense shows ads.

### Which is updated more often, iBWTool or EcoTracker by Ecosense?

iBWTool ships an update fortnightly, and EcoTracker by Ecosense every 6 months. Most recently, iBWTool was updated on October 19, 2026 and EcoTracker by Ecosense on October 12, 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.*