Comparison

Simtek Sensors vs Leupold Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simtek Sensors

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
Read full description

Companion app for the Simtek StealthALERT Security Sensor. Monitor any remote space without needing WIFI or electrical outlets. Protect what you love. Alerts your phone in about 20 seconds when the sensor is triggered. Enhance your security, awareness and peace of mind. Features: · Easy setup: scan QR Code and you're done · Customize alert messages · See alert history · Unsubscribe from alerts · Track location (triangulation) · Low battery alerts · See signal strength, battery, and trigger source · Third party subscriber notifications - get a push alert if someone subscribes to your sensor without you knowing If you experience any bugs or have feedback and questions please email help@simtek.io Leave detailed information with a screenshot.

About

Leupold Control

This app serves as a digital command center for select Leupold optics, offering customizable tools and advanced ballistic calculations. It adapts to your shooting and hunting needs, providing real-time data for confident decision-making in the field.

Highlights
  • Customizable home screen
  • Advanced ballistic calculations
  • Live wind-aware shooting data
  • Backcountry navigation
  • Waypoint pinning
  • Device data syncing
Features
Read full description

Leupold Control is the digital command center for select Leupold optics, designed to adapt to how you shoot, hunt, and prepare in the field. The new customizable home screen lets you build your own command view, placing the tools and data you use most—ballistics, wind, ranging, weather, and device controls—exactly where you want them. Whether you’re a backcountry hunter or a precision shooter, Leupold Control now works the way you do. Advanced ballistic tools, including Hornady® 4DOF®, deliver physics-based firing solutions that account for real-world variables like wind, environmentals, and shooting angle. Create detailed firearm and ammo profiles, range and pin waypoints, and sync critical data directly to compatible Leupold devices for fast, confident decisions when it matters most. USE IT FOR: • Customizable ballistic and ranging workflows • Advanced ballistic calculations and firing solutions • Live wind-aware shooting data • Backcountry navigation and waypoint pinning • Preseason scouting and target setup USE IT WITH: • Compatible Leupold® rangefinding optics (RX-5000 & BX-6 Range HD) • Calypso™ wind device (for live wind integration)

Screenshots

Simtek Sensors4 screens
Leupold Control4 screens

Verdict

The call

The clearest difference is ads: Leupold Control at none against Simtek Sensors's shown. Leupold Control also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Simtek Sensors's advantage is review sentiment (100% vs 75%) and rating (4.9 vs 4.7). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Simtek Sensors holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews point the same way: 100% of Simtek Sensors's written reviews are positive against 75% of Leupold Control's.

UpkeepUpdate frequency

Simtek Sensors ships an update every 5 weeks, Leupold Control every 2 months. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
Simtek Sensors versus Leupold Control: the parameters behind the verdict, then further details
ParameterSimtek SensorsLeupold Control
PriceFreeFree
Rating4.9 (7 ratings) — better4.7 (14 ratings)
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings714 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size7 MB317 MB
Age rating4+4+
DeveloperSimtek, Inc.Leupold & Stevens, Inc.

Customer experience

Simtek Sensors

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Leupold Control

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Simtek Sensors

No in-app purchases

None

Leupold Control

No in-app purchases

Questions

Is Simtek Sensors free?
Simtek Sensors is free to download, with no in-app purchases.
Is Leupold Control free?
Leupold Control is free to download, with no in-app purchases.
Which has better reviews, Simtek Sensors or Leupold Control?
Simtek Sensors is rated higher. Simtek Sensors averages 4.9 out of 5 from 7 ratings, while Leupold Control averages 4.7 from 14 ratings.
Do Simtek Sensors or Leupold Control have ads?
Simtek Sensors shows ads; Leupold Control does not.
Which is updated more often, Simtek Sensors or Leupold Control?
Simtek Sensors ships an update every 5 weeks, and Leupold Control every 2 months. Most recently, Simtek Sensors was updated on September 18, 2026 and Leupold Control on September 14, 2026.

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