Comparison

Oasis Mate vs Light Meter + SensorArray

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

Head to head
About

Oasis Mate

Features
Read full description

With Oasis Mate, users can control products developed by Astroasis such as Oasis Focuser through mobile phones or other mobile devices.  By using the application on mobile device, it will be more convenient for users to perefrom equipment operations (such as manual focusing, etc) that traditionally need to be performed on personal computers.

About

Light Meter + SensorArray

This app provides hardware-validated light metering for analog film, digital cinema, and audio. It offers features like spot metering, reciprocity compensation for long exposures, and ambient color balance estimation. It's designed for professionals and works offline with a privacy-first approach.

Highlights
  • Hardware-linked spot metering
  • Reciprocity compensation for long exposures
  • Ambient color balance estimation
  • Calibrated sound pressure level monitoring
  • NOAA solar tracking
  • Digital film log
  • Focus stacking assistant
Features
Read full description

Hardware-Validated Light Metering. Zero Subscriptions. Stop guessing and start measuring with SensorArray—a native, high-performance measurement suite that talks directly to your iPhone’s hardware. Built on international standards (APEX) and professional photographic physics, SensorArray delivers high-fidelity data for analog film, digital cinema, and studio audio. HARDWARE-LINKED SPOT METERING Unlike generic apps, SensorArray utilizes raw 14-bit ISP (Image Signal Processor) metadata. By gating measurements to hardware-ready states, we provide a precision Spot Meter that allows you to sample any pixel in your scene for instant, validated exposure data. THE RECIPROCITY SPECIALIST (Schwarzschild) Master long exposures with precision Schwarzschild Power Law compensation. Film Stocks: Integrated curves for 20+ professional stocks from Kodak, Ilford, and Fujifilm. Automatic math: Meter your scene and get the exact compensated exposure time instantly. THE SUPER SENSOR HUD (Mission Control) A unified interface for critical field data: Ambient Color Balance: Professional Kelvin estimation using McCamy’s Approximation for perfect white balance. SPL Sound Monitor: Calibrated Sound Pressure Level monitoring (30dB–100dB baseline) for ambient noise analysis. NOAA Solar Tracker: Official NOAA General Solar Equations for minute-perfect Golden Hour and Sunrise/Sunset tracking. PROFESSIONAL WORKFLOW SUITE: Digital Film Log: Record Aperture, Shutter, ISO, and Lens metadata for every analog frame. Exposure Equivalence: Built on the international APEX (Additive System of Photographic Exposure) standard. Focus Stacking Assistant: Precision math with a 25% safety overlap for macro composites. Field of View Simulator: Visualize focal lengths from 24mm to 135mm with accurate lens compression. BUILT FOR PROFESSIONALS: 100% Offline: Works in studio basements and remote locations. Privacy-First: No accounts. No tracking. No data collection. Native performance: Built with SwiftUI for ultra-fast response and low battery drain. Own your instruments. Join the "Anti-SaaS" movement and download SensorArray today.

Screenshots

Oasis Mate3 screens
Light Meter + SensorArray4 screens

Verdict

The call

The clearest difference is in-app purchases: Oasis Mate at none against Light Meter + SensorArray's 1. Oasis Mate also leads on ads (none vs shown). Light Meter + SensorArray's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement 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. Light Meter + SensorArray sells 1 one-off in-app purchase. Oasis Mate asks for nothing beyond the download.

UpkeepUpdate frequency

Oasis Mate ships an update every 2 months, Light Meter + SensorArray every 2 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Oasis Mate versus Light Meter + SensorArray: the parameters behind the verdict, then further details
ParameterOasis MateLight Meter + SensorArray
PriceFreeFree
Rating—3.0 (3 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size28 MB19 MB
Age rating4++4
DeveloperSuzhou Astroasis Vision Technology Co., Ltd.Dynamic Star Pty Ltd

In-app purchases

None

Oasis Mate

No in-app purchases

1 purchases

Light Meter + SensorArray

One-time1
  • Access all Pro-tools & calculators$4.99

Questions

Is Oasis Mate free?
Oasis Mate is free to download, with no in-app purchases.
Is Light Meter + SensorArray free?
Light Meter + SensorArray is free to download, with in-app purchases available.
Do Oasis Mate or Light Meter + SensorArray have ads?
Light Meter + SensorArray shows ads; Oasis Mate does not.
Which is updated more often, Oasis Mate or Light Meter + SensorArray?
Oasis Mate ships an update every 2 months, and Light Meter + SensorArray every 2 weeks. Most recently, Oasis Mate was updated on September 24, 2026 and Light Meter + SensorArray on October 3, 2026.

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