Comparison

Digital Clock vs Relume Clock

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

Head to head
About

Digital Clock

Transform your device into a retro LED digital clock with a dot matrix design. Offers multiple time formats, vibrant color options, and a full-screen display. Ideal for bedside tables, desks, or any space needing an elegant timepiece.

Highlights
  • Authentic dot matrix design
  • Multiple time formats (12/24 hr, seconds on/off)
  • 6 vibrant LED color options
  • Full-screen display
  • Optimized for all iPhones and iPads
  • Simple tap-to-access settings
Features
Read full description

Transform your iPhone or iPad into a stunning retro LED display with this beautifully crafted digital clock app. Experience Nostalgic Digital Beauty Relive the classic era of LED displays with our authentic dot matrix design. Each number is rendered using hundreds of individual glowing dots, creating that iconic retro aesthetic that defined the digital age. Perfect for Any Space Whether it's your bedside table, kitchen counter, or office desk, this full-screen clock turns your iPhone or iPad into an elegant timepiece that's both functional and decorative. Features: Multiple Time Formats - Switch between 12-hour and 24-hour display - Toggle seconds on/off (HH:MM:SS or HH:MM) Beautiful Color Options - Choose from 6 vibrant LED colors: Yellow, Green, Cyan, Orange, Red, and Purple - Each color captures the authentic glow of classic LED displays Optimized for All iPhones and iPads - Automatically adjusts dot size for perfect viewing on iPad Mini, iPad Air, and iPad Pro - Crisp, clear display in both portrait and landscape orientations Simple Controls - Tap anywhere on the screen to access settings - Clean, intuitive interface that doesn't distract from the clock - Settings panel matches the retro dot matrix aesthetic Perfect for Any Time - Full-screen display with hidden status bar for distraction-free viewing - Ideal as a bedside clock, desk accessory, or ambient display - Low power consumption for extended use Why You'll Love It: The carefully crafted dot matrix rendering creates an authentic retro experience that's both nostalgic and modern. Each glowing dot is perfectly sized and spaced to recreate the classic LED displays you remember, while taking advantage of your iPad's beautiful screen. Transform your iPad into a piece of retro-futuristic art that tells time beautifully. Download Digital Clock - LED Retro today and bring the golden age of digital displays to your space.

About

Relume Clock

Features
Read full description

Relume Clock(レリュームクロック)は、レトロなドット絵スタイルのデジタル時計アプリです。 使わなくなったスマホを、デスクやベッドサイドのおしゃれなインテリアとして再利用しませんか? 【主な機能】 懐かしいドットマトリクスデザイン 月間カレンダー表示 気分で選べる豊富なカラーテーマ 視認性の高いデジタル表示 集中力を高めるポモドーロタイマー シンプルで使いやすい通常タイマー あなたのデスク周りを、少しだけ特別な空間にします。 【無料でお使いいただけます】 時計、ポモドーロ、タイマーなどの基本機能はすべて無料で利用可能です。 広告は「設定画面」にのみ表示されるため、時計として使っている間はデザインを損なうことなく快適にお使いいただけます。

Screenshots

Digital Clock4 screens
Relume Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Digital Clock at none against Relume Clock's 1. Digital Clock also leads on ads (none vs shown). Relume Clock's advantage is iOS requirement (15.0 vs 18.1). On price, update cadence 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. Relume Clock sells 1 one-off in-app purchase. Digital Clock asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Digital Clock versus Relume Clock: the parameters behind the verdict, then further details
ParameterDigital ClockRelume Clock
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.115.0 — better
Further details — not scored
Size4 MB36 MB
Age rating4+4+
DeveloperSeungJun LeeDaisuke Oide

In-app purchases

None

Digital Clock

No in-app purchases

1 purchases

Relume Clock

One-time1
  • プレミアムプラン$5.99

Questions

Is Digital Clock free?
Digital Clock is free to download, with no in-app purchases.
Is Relume Clock free?
Relume Clock is free to download, with in-app purchases available.
Do Digital Clock or Relume Clock have ads?
Relume Clock shows ads; Digital Clock does not.
Which is updated more often, Digital Clock or Relume Clock?
Digital Clock ships an update every 5 days, and Relume Clock every 5 days. Most recently, Digital Clock was updated on October 2, 2026 and Relume Clock on October 13, 2026.

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