This app is a photo-realistic simulation of the classic HP-25 scientific calculator. It offers advanced programming features, a vast function library, and modern enhancements for enhanced usability on iOS devices.
4.6(9 ratings)
$2.99
Best apps like Camera Exposure Calculator Pro
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3.9 avg rating
8 free apps
Updated August 2026
Whether you want more options like Camera Exposure Calculator Pro or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
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4.5😊(699 ratings)
$9.99
Capture clear photos in dim lighting conditions using advanced algorithms that amplify residual light. Offers real-time illumination, adjustable exposure times, and various color filters for enhanced low-light photography without extra hardware.
What We Love
- 👍 Works well in low light conditions
- 🚀 Useful for night-time activities
- 🔍 Helps see in the dark
- 👌 Decent image quality for the price
Room to Improve
- 🐛 Occasional blurriness or graininess
- 🔍 Limited functionality in complete darkness
- 🔌 Drains battery quickly
vPro by Ross Justin
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Control your Vista vPro solid-state lighting transformers wirelessly. Adjust brightness in real-time, schedule custom on/off/dim times, and utilize sunrise/sunset features. Save and load presets for easy management.
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Long Camera Exposure Calc...
Photo light exposure meter
Free
This tool helps photographers calculate optimal camera settings for well-exposed images. It assists in balancing aperture, shutter speed, and ISO for creative control and efficiency in various lighting conditions.
Optimal exposure calculationBalances aperture, shutter speed, ISOCreative control over image
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Platinum-LED PRO
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HP-35
RPN Calculator. HP-35, 45, 21
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Emulates classic Hewlett Packard RPN scientific calculators from the 1970s. Experience the original HP-35, HP-45, and HP-21 models on your iPhone.
RPN calculator emulationHP-35 modelHP-45 model
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My OWC
Your OWC Product Companion
Free
Manage, monitor, and maximize your OWC products with this comprehensive companion app. It simplifies device registration, provides instant access to setup guides and troubleshooting, and delivers real-time product-specific alerts. Explore products in your space with 3D previews and stay informed about the latest news and promotions.
Effortless product onboardingQuick access to setup resourcesProduct-specific alerts and notifications
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Random Number Generator: RNG
Lottery, Dice & Range Picker
Free
This tool generates integers or real numbers within a specified range and quantity. It offers customizable decimal precision, generation history, and a favorites list for easy recall. The app features a user-friendly interface with light and dark theme options.
Generate integers and real numbersCustomizable range and quantitySet decimal precision
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Aktion
by EFG CZ spol. s r.o.
Free
This app allows employees working remotely to record their working hours, manage attendance, and order meals. It also provides security features like remote door access and GPS tracking of operations.
Record working timeEnter salary elementsDisplay attendance report
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Shutter-Speed
The shutter speed tester app
Free
Test the shutter speeds of your analog cameras using your iPhone. For precise measurements, use with the PhotoPlug accessory. Without it, the app analyzes shutter sound for speeds below 1/30sec.
Test analog camera shutter speedsUse with PhotoPlug accessory for light measurementAnalyze shutter sound for speeds below 1/30sec
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