Kelvy vs ShutterKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kelvy
This app transforms your iPhone into a professional tool for measuring light color temperature. It provides real-time Kelvin readings, tint values, and precise white balance settings for your camera, aiding photographers and filmmakers in achieving accurate color. It also offers gel filter recommendations and a history of readings.
- Live Kelvin readout with real-time graph
- Recommended camera white balance settings
- CTO/CTB gel filter recommendations
- Tint measurement for green/magenta shift
- Calibration mode with gray card
- Reading history with thumbnails
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Match light to your camera before you roll. Kelvy turns your iPhone or iPad into a practical white balance meter for filmmaking, photography, lighting setups, and location scouting. Measure Kelvin and green/magenta tint, identify likely light sources, and get settings tailored to your camera—not just a generic number. CAMERA-READY GUIDANCE Choose a profile for ARRI, Blackmagic Design, Canon, DJI, Fujifilm, GoPro, Nikon, OM System, Panasonic, RED, Sony, or Generic. Kelvy rounds each reading to the Kelvin and tint increments your camera supports, helping you move from measurement to setup quickly. WHAT KELVY SHOWS • Estimated Kelvin color temperature • Green/magenta tint shift • Camera-specific white balance and tint settings • Likely light-source category • CTO/CTB gel suggestions for balancing mixed lighting • A live color-temperature graph BUILT FOR THE WAY YOU WORK • Capture and save readings with thumbnails and location details • Export branded photos with measurement overlays • Copy Kelvin values with one tap • Apply an offset to match a trusted meter or camera body • Choose to open Kelvy directly to the Light Meter FREE TO USE Kelvy includes 5 captures every week at no cost. Kelvy Pro unlocks unlimited captures. Measurements are camera-based estimates and may vary by device, reference surface, exposure, and mixed lighting. For best results, aim at a neutral white or gray reference under the light you want to measure. For critical color work, compare with a calibrated meter. SUBSCRIPTION INFO Kelvy Pro is available as an auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://kelvyapp.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ShutterKit
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Elevate your photography journey with this essential app, designed to streamline your workflow, inspire your creativity, and connect you with a vibrant community. Whether you're a seasoned pro or just starting out, manage your gear, plan your shoots, and discover new inspiration all in one place. Key Features: Catalogue Your Equipment: Easily add and organize your entire photography collection, from cameras and lenses to film stock and accessories. Create Custom Load Outs: Plan every shoot meticulously by building custom gear kits. Know exactly what you need before you head out. Track Gear Warranties: Never miss an expiry date! Get subtle in-app notifications when your equipment warranties are nearing their end. Generate Invoices: Create and export professional PDF invoices for your photography services directly from the app. Connect & Inspire: Follow other photographers, explore their gear setups, and view their stunning sample images in an uncropped, intended view. Build your own sample galleries for each piece of equipment. Smart Buying & Selling: Mark your gear for sale and instantly notify users who have it on their wishlist. Get notifications when items you're wishing for become available from other users. Wishlist & Discover: Browse new equipment, read reviews, and add desired items to your personal wishlist. Scan film negatives or edit your photos: The app even has basic negative inversion and image manipulation capability inside the Scans page Download now and revolutionize the way you manage and experience photography! The "one stop" app for photographers! (Little photography humour there) Just launched June 2026, join this growing photography community from the ground up!
Screenshots
Verdict
The clearest difference is in-app purchases: ShutterKit at none against Kelvy's 2. ShutterKit also leads on update cadence (every 2 days vs every 11 days) and iOS requirement (15.1 vs 18.0). On price, ads and device support 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
Both are free to download. Kelvy sells 2 in-app purchases, starting at $2.99 per month. ShutterKit asks for nothing beyond the download.
Kelvy ships an update every 11 days, ShutterKit every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Kelvy | ShutterKit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 11 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | Michael Cerdeiros | SHIRIN CHAWLA |
In-app purchases
Kelvy
- Monthly$2.991 Month
- Yearly$29.991 Year
ShutterKit
No in-app purchases









