249+ iOS apps curated and reviewed
The best benro filter calculator apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 2.6★ (5) | No | No | Aug 2026 |
| 3 |  | Free | 4.6★ (194) | Yes | No | Aug 2026 |
| 4 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 5 |  | Free | — | No | Yes | Jun 2026 |
| 6 |  | Free | 5.0★ (2) | No | Yes | May 2026 |
| 7 |  | Free | 4.6★ (3.1K) | Yes | No | Aug 2026 |
| 8 |  | Free | — | No | Yes | Jul 2026 |
This utility helps photographers determine precise exposure times when using ND filters. It also functions as a timer and trigger for compatible wireless remote controls.
This app offers a straightforward and efficient calculation experience with a history log to review past computations. It supports multitasking and offers a dark mode for comfortable use.
A straightforward and user-friendly calculator designed for iPhone and iPad. It offers standard calculation logic, basic math operations, and a history display for convenience. Optimized for a simple and efficient user experience.
Easily apply beautiful photo filters and effects with just a few taps. Organize your favorite filters for quick access and compare options with a swipe. Export edited photos instantly.
A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.
This app helps you understand how websites and apps handle your personal data. It provides real-time privacy rating alerts as you browse or use other applications, simplifying complex legal documents into easy-to-understand information.
This app blocks unwanted trackers across all applications and websites on your device at the network level. It provides insights into which companies are attempting to track you and how often they are blocked. Setup is quick and easy, requiring no technical expertise.
This utility app assists photographers in determining the correct shutter speed when using neutral density filters. Input your filter's stops and base shutter speed to instantly get the adjusted exposure time, with an optional countdown timer for long exposures.
This app empowers users to regain control of their personal data. It allows you to connect your apps, see what data is collected, and earn rewards for securely sharing it. Redeem points for gift cards, discounts, prize draws, or donations.
Access real-time and forecasted air quality data for over 500,000 locations worldwide. Understand pollutant levels, receive health recommendations, and track wildfire and pollen information to plan your day safely.
This app helps trip participants scan and catalog water filter distribution data. Track individual and team impact statistics to understand and improve outreach in areas needing clean water. Features include trip management, barcode scanning, photo capture, and GPS tracking.
Manage your home's air quality with smart filter and purifier control. Receive personalized tips, alerts for filter replacement based on usage, and monitor outdoor air quality trends.
This service helps you reclaim your privacy by finding and removing your personal information from hundreds of data broker websites. It uses a combination of technology and human analysts to continuously monitor and remove your data, stopping spam calls and protecting your online exposure.
This app helps you detect discreet wearable cameras by identifying the wireless signals they broadcast. It alerts you when known devices are nearby, offering a modern radar visualization and clear signal indicators for proximity estimation. Designed with privacy in mind, your data remains on your device.
Get real-time, accurate air quality data with a live map, personalized alerts, and science-based guidance. Plan your day, reduce exposure, and protect your health with actionable insights.
