# Field Strength Estimator vs Ekahau Analyzer

The clearest difference is review sentiment: Field Strength Estimator at 100% against Ekahau Analyzer's 17%. Field Strength Estimator also leads on rating (4.3 vs 2.1) and iOS requirement (8.0 vs 18.2). Ekahau Analyzer's advantage is update cadence (every 2 months vs every 13 months) and ratings volume (74 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Field Strength Estimator holds the better App Store score, 4.3 against 2.1. That said, the two scores are not equally well evidenced: Ekahau Analyzer has 74 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Field Strength Estimator's written reviews are positive against 17% of Ekahau Analyzer's.

Field Strength Estimator ships an update every 13 months, Ekahau Analyzer every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Field Strength Estimator | Ekahau Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/field-strength-estimator/id364229792/reviews)** | [2.1 (74 ratings)](https://appshunter.io/ios/app/ekahau-analyzer/id1492115746/reviews) |
| Number of ratings | 4 | **74** |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 72 MB | 53 MB |
| Requires iOS | **8.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rohde & Schwarz GmbH & Co. KG](https://appshunter.io/developer/364229795) | [Ekahau, Inc](https://appshunter.io/developer/650715628) |

## What reviewers say

### Field Strength Estimator

[App page](https://appshunter.io/ios/app/field-strength-estimator/id364229792)

This app estimates field strength and power flux density based on transmitted power, frequency, and antenna gain. It calculates received power at a receiver and automatically converts power flux density to electric and magnetic field strength. It provides theoretical best-case values, not accounting for real-world propagation impairments.

**Highlights:** Calculates power flux density, Estimates electric and magnetic field strength, Calculates received power, Considers antenna gain and transmitted power, Assumes theoretical best-case conditions

**Features:** macOS Compatibility

**In-app purchases:** none


### Ekahau Analyzer

[App page](https://appshunter.io/ios/app/ekahau-analyzer/id1492115746)

This professional-grade tool validates and troubleshoots Wi-Fi networks on iPhones and iPads. It offers an auto-test function for rapid, accurate network diagnosis and provides clear pass/fail indications of Wi-Fi quality. Integrated Speedtest by Ookla helps differentiate between internet service provider and wireless network performance issues.

**Highlights:** Wi-Fi health validation, Network troubleshooting, Auto-test function, Spectrum analysis, Integrated Speedtest by Ookla, Pass/fail network quality indication

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Professional-grade Wi-Fi tool
- 🚀 Rapid detection of interference
- 👍 Excellent professional app
- 👍 Great analyzer application
- 👍 Perfect Wi-Fi diagnostic tool

**What reviewers complain about**

- ❌ Requires license/account
- ❌ No signup option
- ❌ Difficult setup process
- ❌ Misleading description
- ❌ Expensive subscription

**Reported bugs**

- App crashes during use
- App locks up and closes
- Loses work when crashing

**Requested features**

- Add landscape mode for iPad
- Provide clearer description of requirements
- Add 'learn more' link on login screen


## Frequently asked questions

### Is Field Strength Estimator free?

Field Strength Estimator is free to download, with no in-app purchases.

### Is Ekahau Analyzer free?

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

### Which has better reviews, Field Strength Estimator or Ekahau Analyzer?

Field Strength Estimator is rated higher. Field Strength Estimator averages 4.3 out of 5 from 4 ratings, while Ekahau Analyzer averages 2.1 from 74 ratings.

### Do Field Strength Estimator or Ekahau Analyzer have ads?

Neither Field Strength Estimator nor Ekahau Analyzer shows ads.

### Which is updated more often, Field Strength Estimator or Ekahau Analyzer?

Field Strength Estimator ships an update every 13 months, and Ekahau Analyzer every 2 months. Most recently, Field Strength Estimator was updated on November 1, 2026 and Ekahau Analyzer on November 3, 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.*