Comparison

Focus Flow:Green Focus vs LumaClock

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

Head to head
About

Focus Flow:Green Focus

Features
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【Focus Flow】SecCtrl is a minimalist Pomodoro timer designed to help you stay focused during deep work sessions. Built with a privacy-first approach and an iOS-inspired design system, it provides a clean, distraction-free environment for managing your time. Pomodoro Timer Start focused work sessions using the Pomodoro technique. The timer offers a straightforward interface that lets you begin, pause, and complete intervals without unnecessary complexity. Ambient Sounds Play background sounds while you work. Ambient audio can help mask environmental noise and maintain concentration during focus sessions. Deep Work Statistics Review your completed focus sessions through built-in statistics. Track how much deep work time you accumulate to better understand your productivity patterns over time. Privacy-First Design Your data stays on your device. SecCtrl is built with privacy as a core principle, ensuring your focus habits and usage information remain personal. iOS-Inspired Design System The interface follows a clean, modern aesthetic inspired by iOS design conventions. Visual elements are intentionally minimal, keeping the focus on the timer itself rather than surrounding distractions. SecCtrl aims to do one thing well — help you focus. No account required, no unnecessary features, just a reliable timer with the essentials you need for deep work. Premium Account Pricing and Terms $ 4.99/week* $ 39.99/year* *Prices shown are in U.S. dollars; actual charges may be converted to your local currency. Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase. Cancellation of the current subscription is not allowed during the active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ruychao.xyz/miaokong/privacy.html

About

LumaClock

Features
Read full description

LumaClock turns your iPhone or iPad into an immersive full-screen digital clock. Explore 30 carefully crafted visual styles, from clean graphic faces and animated particles to aurora-inspired scenes and star fields. Create a clock that fits your space: • Choose 12-hour or 24-hour time • Show hours and minutes, or include seconds • Show or hide the date and battery level • Switch color palettes on supported styles • Use portrait or landscape orientation on iPhone and iPad • Keep the display awake for desk, bedside, studio, or ambient use • Turn the optional ticking sound on or off • Use the app in English or Simplified Chinese Tap the clock face to hide the controls and enjoy an unobstructed display. Your selected style, color choices, and display preferences are saved on your device. Privacy by design: • No account or sign-in • No advertising or third-party analytics • Clock rendering and preferences stay on your device • An internet connection is not required for normal clock display A selection of clock styles is available without purchasing Pro. Lifetime Pro is available as a one-time, non-consumable in-app purchase that unlocks all Pro styles, additional color choices, and future Pro style releases. There is no subscription or recurring charge.

Screenshots

Focus Flow:Green Focus3 screens
LumaClock4 screens

Verdict

The call

The clearest difference is iOS requirement: Focus Flow:Green Focus at 16.0 against LumaClock's 18.0. On price, ads, in-app purchases 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. Focus Flow:Green Focus sells 2 in-app purchases, starting at $4.99 per 7 days and LumaClock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
Focus Flow:Green Focus versus LumaClock: the parameters behind the verdict, then further details
ParameterFocus Flow:Green FocusLumaClock
PriceFreeFree
Update frequency—Every 3 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.0
Further details — not scored
Size4 MB7 MB
Age rating4+4+
DeveloperHong Kong Trillion Industrial Technology Group Limited修武 许

In-app purchases

2 purchases

Focus Flow:Green Focus

Subscriptions2
  • Weekly Max3 Days trial$4.997 Days
  • Yearly Max$39.991 Year
1 purchases

LumaClock

One-time1
  • Lifetime Pro Access$1.99

Questions

Is Focus Flow:Green Focus free?
Focus Flow:Green Focus is free to download, with in-app purchases available.
Is LumaClock free?
LumaClock is free to download, with in-app purchases available.
Do Focus Flow:Green Focus or LumaClock have ads?
Neither Focus Flow:Green Focus nor LumaClock shows ads.

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