# Simtek Sensors vs Argus

Simtek Sensors and Argus both sit at 4.9 stars, but that hides the real split: 100% of Simtek Sensors's written reviews are positive against 0% of Argus's. Argus's advantage is ads (none vs shown) and update cadence (daily vs every 5 weeks). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.9 for Simtek Sensors against 5.0 for Argus. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews are what separate them: 100% of Simtek Sensors's written reviews are positive against 0% of Argus's.

Simtek Sensors ships an update every 5 weeks, Argus daily. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Simtek Sensors | Argus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/simtek-sensors/id1261698660/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/argus-peripheral-recognizer/id1335314055/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 124 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Simtek, Inc.](https://appshunter.io/developer/1261698659) | [敏 周](https://appshunter.io/developer/1033391298) |

## What reviewers say

### Simtek Sensors

[App page](https://appshunter.io/ios/app/simtek-sensors/id1261698660)

Monitor remote locations without Wi-Fi or power. Receive instant alerts on your phone when a sensor is triggered, enhancing security and peace of mind. Features include customizable messages, alert history, and low battery notifications.

**Highlights:** Remote space monitoring without Wi-Fi, Instant phone alerts (approx. 20 seconds), Customizable alert messages, Alert history tracking, Low battery notifications, Signal strength and battery status

**Features:** macOS Compatibility

**In-app purchases:** none


### Argus

[App page](https://appshunter.io/ios/app/argus-peripheral-recognizer/id1335314055)

This application uses machine learning to identify objects and scenes in real-time, vocalizing its findings. It is designed to assist users with disabilities by providing auditory descriptions of their surroundings. The app functions offline and recognizes a wide array of objects and scenes.

**Highlights:** Real-time object and scene detection, Auditory descriptions of detected items, Designed for users with disabilities, Offline functionality (no Wi-Fi/data needed), Recognizes 1,000+ object categories, Detects 205+ scenes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simtek Sensors free?

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

### Is Argus free?

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

### Which has better reviews, Simtek Sensors or Argus?

Argus is rated higher. Simtek Sensors averages 4.9 out of 5 from 7 ratings, while Argus averages 5.0 from 3 ratings.

### Do Simtek Sensors or Argus have ads?

Simtek Sensors shows ads; Argus does not.

### Which is updated more often, Simtek Sensors or Argus?

Simtek Sensors ships an update every 5 weeks, and Argus daily. Most recently, Simtek Sensors was updated on September 18, 2026 and Argus on June 1, 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.*