# EMF Meter vs StegInsight

The clearest difference is update cadence: StegInsight at weekly against EMF Meter's every 2 months. EMF Meter's advantage is price ($0.99 vs $2.99) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

EMF Meter costs $0.99 and StegInsight $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EMF Meter ships an update every 2 months, StegInsight weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EMF Meter | StegInsight |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 58 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [PPLST Tech](https://appshunter.io/developer/1832748300) | [Hangzhou Lake Snow Technology Co., Ltd.](https://appshunter.io/developer/1439688130) |

## What reviewers say

### EMF Meter

[App page](https://appshunter.io/ios/app/emf-meter/id6756597802)

Monitor electromagnetic field levels and Bluetooth exposure with real-time readings and safety zone indicators. Understand signal strength and exposure levels around you for awareness at home, work, or while traveling.

**Highlights:** Real-time EMF readings, Bluetooth device scanning, Signal strength in dBm, Safety zone indicators, Visual EMF analytics, Dark and light themes

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

**In-app purchases:** none


### StegInsight

[App page](https://appshunter.io/ios/app/steginsight/id6759777643)

Analyze images for hidden text using steganography techniques. Embed or extract messages within image pixels or appended data. Visualize image layers and learn about steganographic concepts.

**Highlights:** LSB Steganography (embed/extract text), LSB Bit-Plane Visualization, Trailing Data Detection (EOF), Dual Embedding Modes (LSB/EOF), Cross-Platform (iOS, macOS), Built-in Steganography Guide

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMF Meter free?

EMF Meter costs $0.99, with no in-app purchases.

### Is StegInsight free?

StegInsight costs $2.99, with no in-app purchases.

### Do EMF Meter or StegInsight have ads?

Neither EMF Meter nor StegInsight shows ads.

### Which is updated more often, EMF Meter or StegInsight?

EMF Meter ships an update every 2 months, and StegInsight weekly. Most recently, EMF Meter was updated on October 7, 2026 and StegInsight on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*