Comparison

TimerGlass vs LightCast Suite

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

Head to head
About

TimerGlass

Features
Read full description

TimerGlass is the field companion for film photographers — reciprocity, pinhole geometry, exposure estimation, and a beautiful timer, all in one quietly designed app. WHAT IT DOES • Reciprocity failure correction for 100+ film stocks (Ilford, Kodak, Fuji, Foma, Rollei, ADOX, CineStill, Lomography and more) — built from manufacturer data sheets. • ND filter stack and bellows extension compensation are folded into the same calculation. • Pinhole camera tool — Lord Rayleigh's optimal aperture, effective f-number, equivalent angle of view by film format, and Sunny-16 exposure estimation that flows straight into the timer. • Long-exposure timer with Live Activity and Dynamic Island, accurate even when your phone is locked. • Long-exposure side-effects advice — pull-development guidance for B&W, color-shift tips for negative and slide film, contextual to your actual exposure time. • History of recent exposures with all the parameters you used. • Custom film stocks — define your own with power-law or lookup-table reciprocity curves. DESIGNED FOR Large-format and pinhole photographers who do long exposures often, 35mm and medium-format shooters chasing dusk and night scenes, and anyone tired of squinting at a film data sheet by torchlight. LANGUAGES English, 简体中文, 繁體中文, 日本語, Deutsch, Français. PRIVACY TimerGlass collects nothing. Everything you do stays on your device.

About

LightCast Suite

This app provides photographers with detailed weather forecasts and light condition scores to help them find the best shooting opportunities. It offers specialized tools for sunset, astrophotography, fog, clouds, drone operation, and exposure calculations. Receive notifications for optimal conditions and explore nearby locations.

Highlights
  • Photography-specific weather forecasts
  • Light condition scoring (0-100)
  • Sunset/sunrise shooting windows
  • Astrophotography visibility tools
  • Fog density and timing
  • Cloud layer analysis
  • Drone wind and visibility alerts
  • Exposure triangle and DOF calculators
Features
Read full description

You checked a weather app. It said partly cloudy. You drove an hour for sunset. The light was flat. LightCast Suite makes sure that won't happen again, giving you a score and notification for tonight's specific conditions. Not raw weather data. An actual answer that's easy to understand for outdoor photographers. 1 Suite, 7 Photography Tools: GoldCast: Tonight's sunset or sunrise on a 0-100 scale, with your best shooting window and a plain-language sky reading StarCast: Milky Way visibility, Bortle class, moon phase, and dark window timing in one place for your astrophotography shoots AuroraCast (BETA): Aurora Borealis activity and likelihood of visibility FogCast: Know when fog is likely to form and see expected density, timing, and burn-off windows CloudCast: Cloud layer breakdown and light quality scored for your shooting target: portrait, landscape, wildlife, or long exposure DroneCast: Don't lose a shot to a gust you didn't see coming. See wind speed, gusts, and visibility scored for what your exact drone model can handle, so you know before you fly TriCast: exposure triangle, ND stops, star trail intervals, DOF, and timelapse calculators — every field tool you need, one tap away Receive notifications when conditions cross your thresholds, so you never miss a shooting window. Explore conditions on a map, and see where conditions are better nearby before you make the drive. Built to help photographers chase better light. LightCast Premium is available as a monthly subscription ($2.99/month, after a 7-day free trial). Pricing may vary by region. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lightcastsuite.com/privacy.html

Screenshots

TimerGlass4 screens
LightCast Suite4 screens

Verdict

The call

The clearest difference is price: LightCast Suite at Free against TimerGlass's $7.99. LightCast Suite also leads on update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 17.0). TimerGlass's advantage is in-app purchases (none vs 2). On 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

CostPrice · In-app purchases · Ads · Monetization

LightCast Suite is free to download; TimerGlass costs $7.99 up front. LightCast Suite sells 2 in-app purchases, starting at $2.99 per month. TimerGlass asks for nothing beyond the download.

UpkeepUpdate frequency

TimerGlass ships an update fortnightly, LightCast Suite every 4 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 5 level
TimerGlass versus LightCast Suite: the parameters behind the verdict, then further details
ParameterTimerGlassLightCast Suite
Price$7.99Free — better
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size5 MB92 MB
Age rating4+4+
Developer存滨 崔Megan Tucker

In-app purchases

None

TimerGlass

No in-app purchases

2 purchases

LightCast Suite

Subscriptions2
  • LightCast Suite Premium7 Days trial$2.991 Month
  • LightCast Suite Premium7 Days trial$29.991 Year

Questions

Is TimerGlass free?
TimerGlass costs $7.99, with no in-app purchases.
Is LightCast Suite free?
LightCast Suite is free to download, with in-app purchases available.
Do TimerGlass or LightCast Suite have ads?
Neither TimerGlass nor LightCast Suite shows ads.
Which is updated more often, TimerGlass or LightCast Suite?
TimerGlass ships an update fortnightly, and LightCast Suite every 4 days. Most recently, TimerGlass was updated on September 30, 2026 and LightCast Suite on October 2, 2026.

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