Comparison

One Alarm vs AiLamp

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

Head to head
About

One Alarm

A minimalist alarm clock designed for simplicity. Set alarms with a single tap by dragging the minute hand. A badge on the app icon shows a countdown to the alarm time.

Highlights
  • Minimalist interface
  • One-tap alarm setting
  • Drag minute hand to set time
  • AM/PM quick switch
  • Icon countdown badge
Features
Read full description

One Alarm is a minimal alarm clock. Drag the minute hand to set the alarm time. Drag or tap the switches to turn the alarm ON/OFF and quickly set AM/PM. If you’re sick of complicated alarm interfaces, One Alarm is for you. Tapping through multiple menus just to set an alarm is tedious. With One Alarm, you can set an alarm with one tap. Simply set the alarm and exit the app. A badge on the One Alarm icon will appear and countdown every hour to show approximately how many hours are left until the alarm sounds. We hope you like it! Love, CW&T

About

AiLamp

Features
Read full description

AiLamp - 智能生活专属 LED 控制 APP,聚焦智能楼梯灯分组控制、参数设置及模式选择,手机端可轻松实现智能开关、亮度 / 色彩调节,支持场景分组、灯光参数自由设置、定时开关 / 周期循环等定时任务,涵盖手动调控、创意灯光秀等多元模式,打造个性化照明氛围,精准呈现温馨归家、创意灯光秀等光影艺术,带来智能、便捷、格调兼具的照明体验。

Screenshots

One Alarm2 screens
AiLamp3 screens

Verdict

The call

The clearest difference is in-app purchases: AiLamp at none against One Alarm's 1. AiLamp also leads on iOS requirement (12.0 vs 15.0). One Alarm's advantage is update cadence (every 3 weeks vs every 3 months). 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. One Alarm sells 1 one-off in-app purchase. AiLamp asks for nothing beyond the download.

UpkeepUpdate frequency

One Alarm ships an update every 3 weeks, AiLamp every 3 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
One Alarm versus AiLamp: the parameters behind the verdict, then further details
ParameterOne AlarmAiLamp
PriceFreeFree
Rating3.7 (20 ratings) — better—
Positive reviews50.9% of reviews—
Number of ratings20 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size3 MB31 MB
Age rating4+4+
DeveloperCW&Tgaung xuan ran

In-app purchases

1 purchases

One Alarm

One-time1
  • instant unlock$0.99
None

AiLamp

No in-app purchases

Questions

Is One Alarm free?
One Alarm is free to download, with in-app purchases available.
Is AiLamp free?
AiLamp is free to download, with no in-app purchases.
Do One Alarm or AiLamp have ads?
Neither One Alarm nor AiLamp shows ads.
Which is updated more often, One Alarm or AiLamp?
One Alarm ships an update every 3 weeks, and AiLamp every 3 months. Most recently, One Alarm was updated on October 29, 2026 and AiLamp on October 25, 2026.

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