Chase the Light vs Lightphase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chase the Light
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Chase the Light is the essential tool for cinematographers, photographers, and anyone who lives for the magic of natural light. Know exactly when golden hour begins where you're standing. Every time is calculated for your GPS coordinates and today's date, and live weather tells you what the light will actually look like. THE LIGHT LOOP — YOUR DAY'S LIGHT AT A GLANCE A 24-hour loop on the home screen shows where you are in the day, from soft daylight through golden hour, blue hour and night. As golden or blue hour approaches, it opens up with a live countdown to the next phase. The rest of the day it folds into a compact capsule, out of your way. Tap any phase to see when it starts today, what the light looks like, and how to shoot it. SEVEN PHASES OF LIGHT — PRECISELY TIMED Every cinematographer knows the best light lasts only minutes. Chase the Light times every phase of the day for your exact location and date: - Night — Full darkness. Stars and long exposures. - Astronomical Twilight — The sky begins to glow. Deep navy hues emerge. - Nautical Twilight — Rich indigo and violet tones. The horizon comes alive. - Blue Hour — Cool ethereal blue light. No shadows. Pure atmosphere. Also known as civil twilight. - Golden Hour — Warm, soft, directional light. The magic begins. - Low Sun — Warm, angled light. Long dramatic shadows. - Soft Light — Gentle daylight. Flattering and cinematic. LIVE ACTIVITY — THE COUNTDOWN ON YOUR LOCK SCREEN Open the app around golden or blue hour and follow the countdown on your Lock Screen and in the Dynamic Island, phase by phase, without unlocking your phone. With Pro alerts on, it starts on its own. APPLE WATCH The Light Loop on your wrist, free for everyone. The loop runs around the edge of the watch screen with the countdown to your next alert or the next golden or blue hour, a second page turns with the Digital Crown through the day's phases with a shooting tip for each, and complications bring the loop to your watch face and the Smart Stack. Light alerts on the wrist are part of Pro. LIVE SUN TRACKING A real-time cinematic sun arc shows the sun's exact position in the sky right now. Watch it move. Know where it's heading. The arc updates every second with the sun's true altitude and azimuth for your coordinates. SUNRISE & SUNSET FORECASTS Not just the times — but what the light will actually look like. Cloud cover, weather conditions, and a Great/Good/Poor light quality rating tell you whether to set your alarm or sleep in. LIVE SATELLITE IMAGERY See the actual clouds over your region right now with live GOES satellite imagery. Know what's coming before you pack your gear. DEPARTURE REMINDERS Set notifications for exactly when you need to leave to reach your shooting location on time. Account for travel time and setup. Never miss the light because you left too late. GLOBAL LOCATION SEARCH Search any city or location worldwide. Planning a shoot in Iceland? Patagonia? The Sahara? Chase the Light works everywhere. REAL-TIME WEATHER Current conditions, temperature, cloud cover, humidity, wind speed, and a 24-hour forecast strip with golden and blue hour windows highlighted. FREE AND PRO Free: the Light Loop and all seven light phases, the sun arc, current weather, the 24-hour forecast strip, live satellite imagery, the Lock Screen countdown when you open the app around golden or blue hour, and the full Apple Watch app with its complications. Chase the Light Pro adds light alerts on iPhone and Apple Watch — golden hour, blue hour, sunrise and sunset, with lead times for travel — a Live Activity that starts on its own, and your choice of weather source. Built by a cinematographer, for cinematographers. Because the best light only lasts minutes. Chase it.
Lightphase
This app predicts and displays the timing of various light phases, including golden hour, civil twilight, and astronomical twilight. It helps photographers and outdoor enthusiasts plan their activities around optimal lighting conditions, offering detailed information and countdowns.
- Predicts golden hour and twilight times
- Counts down to next light phase
- Displays six distinct light phases
- Visualizes the day's light curve
- Interactive scrubbing through the day
- Watch complications and widgets
- Offline functionality
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Lightphase is a clock for natural light. It tells you which light you are standing in, the minute it changes, and how long you have left. Shooting the overlook at golden hour? Lightphase gives you the minute it starts and the minute it ends. Hiking back after sunset? It tells you when Civil Twilight runs out, the last light you can walk by without a headlamp. Waiting for a dark sky? It shows when night begins, which is often more than an hour after sunset. Every phase of light, named Lightphase divides the day by the sun's angle into the phases photographers and hikers plan around, and names each one in plain words. Daylight. The sun is high, the light is flat and the shadows are short and hard. 35° Window. Low enough for directional light, with fuller color and more contrast than golden hour. The long, workable stretch of morning and afternoon. Golden Hour. Warm, low sun from the horizon to 6 degrees up. Long shadows and raking side light. Civil Twilight. The sun has set and the sky is still bright. Enough light to walk by, or to shoot handheld. Nautical Twilight. Deep blue sky over a faint horizon. Most of what people call blue hour happens here. Astronomical Twilight. The last glow before full dark. The stars are out, and a long exposure still picks up the horizon. Night. Full dark, with no usable light from the sun. The answer comes first The top of the screen holds the answer: the light you are in, when it began and ends, and how much of it is left. Below it sit the next golden hour and the next sunrise or sunset, with the time it gets dark or the first light before it. See the whole day at once Behind the answer, the screen takes the color of the sky at the sun's height where you are, with today's light drawn as a curve across it. Drag the sun along the curve and every reading follows your finger. Find out what the light will be doing at six before you decide where to be at six. Plan the light anywhere Search any place by name and choose any date, and Lightphase reads the light there, on that place's own clock. Save the spots you return to, so a trailhead or a favorite beach is one tap away. Searching needs a connection; saved places do not. Glance without opening anything The Home Screen widget shows the sky, the light you are in and how long it lasts. The medium size adds the next golden hour. On the Lock Screen, a widget shows the phase and when it changes. On your wrist, too The watch app comes with three complications. One names the light you are in and when it changes. One counts down to a light you choose, with a ring that empties as it runs. One draws today's arc with the sun where it stands right now. Readable in direct sun A light palette for bright sun and a dark one for dusk. Every phase is spelled out in words, so you never have to tell one color from another. Times that match the almanac Sunrise and sunset are timed to the sun's upper edge meeting the horizon, and the twilights use their standard angles. Almanacs use the same definitions, so the times agree with the ones you already trust, and the app shows where every number comes from. Works where the signal does not Lightphase works out the light on your iPhone from where you are and the time of day. It keeps working in airplane mode, in a canyon, and anywhere the bars run out. Your location stays on your iPhone, where only the latest position is kept for your widgets and complications. One price, everything in it One purchase covers the iPhone app, the watch app, every widget and every complication. There is no subscription and nothing to buy inside. The sun does not charge a monthly fee, so neither do we. Every light Lightphase tracks Sunrise, sunset, golden hour, blue hour, first light, last light, civil twilight, nautical twilight, astronomical twilight and night.
Screenshots
Verdict
The clearest difference is price: Chase the Light at Free against Lightphase's $4.99. Lightphase's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.2). On update cadence, 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
Chase the Light is free to download; Lightphase costs $4.99 up front. Chase the Light sells 1 one-off in-app purchase. Lightphase asks for nothing beyond the download.
Chase the Light ships an update fortnightly, Lightphase every 2 weeks. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.
| Parameter | Chase the Light | Lightphase |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 26.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | JEFFREY ELVIN HAUPT | Onyx Mueller |
In-app purchases
Chase the Light
- Chase the Light Pro$1.99
Lightphase
No in-app purchases









