# SASER vs TeslaVision EMF Detector

The clearest difference is update cadence: SASER at every 6 weeks against TeslaVision EMF Detector's every 13 months. SASER also leads on device support (3 vs 1) and iOS requirement (16.2 vs 18.0). TeslaVision EMF Detector's advantage is price ($4.99 vs $7.99). On ads and in-app purchases there is nothing between them.

SASER costs $7.99 and TeslaVision EMF Detector $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SASER ships an update every 6 weeks, TeslaVision EMF Detector every 13 months. The most recent releases landed on September 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SASER | TeslaVision EMF Detector |
| --- | --- | --- |
| Price | $7.99 | **$4.99** |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/teslavision-emf-detector/id6469668984/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | — | Paid |
| Size | 3 MB | 2 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Yusipov](https://appshunter.io/developer/1598799633) | [Michael Weber](https://appshunter.io/developer/349078052) |

## What reviewers say

### SASER

[App page](https://appshunter.io/ios/app/saser/id6445876420)

**In-app purchases:** none


### TeslaVision EMF Detector

[App page](https://appshunter.io/ios/app/teslavision-emf-detector/id6469668984)

Detect, measure, and visualize ambient electromagnetic fields in real-time. This professional-grade tool offers detailed analysis, data export, and customizable settings for monitoring your electromagnetic environment.

**Highlights:** Real-time EMF measurement, 2D and 3D EMF visualization, Raw EMF data export, Customizable EMF calibration, Adjustable EMF sensitivity, Record and analyze EMF sessions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SASER free?

SASER costs $7.99, with no in-app purchases.

### Is TeslaVision EMF Detector free?

TeslaVision EMF Detector costs $4.99, with no in-app purchases.

### Do SASER or TeslaVision EMF Detector have ads?

Neither SASER nor TeslaVision EMF Detector shows ads.

### Which is updated more often, SASER or TeslaVision EMF Detector?

SASER ships an update every 6 weeks, and TeslaVision EMF Detector every 13 months. Most recently, SASER was updated on September 1, 2026 and TeslaVision EMF Detector on September 16, 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.*