Comparison

AirMultiChrono vs Lumitron

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

Head to head
About

AirMultiChrono

Features
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AirMultiChrono is the simple, powerful, and reliable multi-channel stopwatch for iPhone and iPad. NEW IN VERSION 1.5: •CROLLABLE SETTINGS: The menu now opens as a scrollable sheet, compatible with iOS 26. •ODE INDICATOR: Solo/Multi badge always visible below the top bar. •NTEGRATED NAVIGATION: About, FAQ and Profiles accessible from the Settings sheet. KEY FEATURES: - Multi-Chronos: Run multiple stopwatches simultaneously. - Flexible Edit Mode: Resize and move each chrono as needed. - Visual and Sound Alarms: Set precise alerts. - Profiles: Save your favorite configurations. Ideal for aviation, cooking, sports, or any activity requiring precise multiple time tracking.

About

Lumitron

Features
Read full description

Lumitron turns any screen into a full-screen retro clock - and nothing else. No status bar. No navigation buttons. No browser address bar, no home indicator, no window frame, no menu. Open Lumitron and the only thing left on your screen is the time. EIGHT REAL DISPLAY TECHNOLOGIES Every theme recreates the physics of an actual historic display, not just a different font color: - LCD - familiar liquid-crystal segments, including the classic grey-green look - LED - vintage red glow, plus white, green, amber and blue variants - CRT - cathode-ray tube look with soft glow and scanlines - VFD - vacuum fluorescent display with its signature blue-green light - Nixie - neon glow-discharge tubes in warm orange-red - Panaplex - flat neon seven-segment displays - Numitron - incandescent filament digits, steady warm light, no flicker - Electroluminescent (EL) - glowing teal EL panel AUTHENTIC PHYSICAL EFFECTS Glow, bloom, ghost segments, fine scan lines and vignette, segment grids, gentle flicker - each effect recreated for the technology it belongs to, and each one can be switched on or off. MAKE IT YOURS - Color variants within every display technology - 12-hour or 24-hour format - Show or hide seconds - Adjustable digit size, from compact to full screen - Thin, regular or bold weight - Authentic seven-segment DSEG7 font TIME, YOUR WAY - System time - accurate, always in sync - Custom time - set any hour, minute and second - Frozen time - lock the display at a chosen moment, perfect for photos or a shop window display ALWAYS ON While Lumitron is open, the screen stays awake - no dimming, no sleep. Leave it running as a bedside clock, a desk display, or a second-screen companion. LEARN AS YOU LOOK Each display technology comes with a short explanation of how it works and why it looks the way it does. ONE TAP, NOTHING ELSE Settings open with a single tap anywhere on screen, and close the same way. In normal view there isn't a single button visible - just the clock. Lumitron is exactly what it looks like: a clock. There's no alarm, no timer and no date - just an honest, true full-screen digital clock built around eight real display technologies.

Screenshots

AirMultiChrono2 screens
Lumitron4 screens

Verdict

The call

The clearest difference is in-app purchases: Lumitron at none against AirMultiChrono's 3. AirMultiChrono's advantage is iOS requirement (16.6 vs 18.2). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AirMultiChrono sells 3 one-off in-app purchases. Lumitron asks for nothing beyond the download.

Scorecard2 real differences · 4 level
AirMultiChrono versus Lumitron: the parameters behind the verdict, then further details
ParameterAirMultiChronoLumitron
PriceFreeFree
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.2
Further details — not scored
Size16 MB24 MB
Age rating4+4+
DeveloperValerie OteroNikolai Emelianov

In-app purchases

3 purchases

AirMultiChrono

One-time3
  • Small coffee$1.99
  • Medium coffee$3.99
  • Large coffee$5.99
None

Lumitron

No in-app purchases

Questions

Is AirMultiChrono free?
AirMultiChrono is free to download, with in-app purchases available.
Is Lumitron free?
Lumitron is free to download, with no in-app purchases.
Do AirMultiChrono or Lumitron have ads?
Neither AirMultiChrono nor Lumitron shows ads.

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