Comparison

随机数 vs ScheduleScreen

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

Head to head

A Lock Screen Schedule

Free

🔧 Utilities

No ratingsView app →

About

随机数

Features

Read full description

自定义最小值和最大值快速出结果，支持无重复连抽历史和快捷范围

About

ScheduleScreen

Features

Read full description

A simple lock screen wallpaper generator. See your schedule, stay on track. Saving much of times for you. - Native support system calendar and reminder - Show your appointments and reminders in lockscreen - Provide shortcut to complete task in lock screen - Support auto-change lock screen wallpaper - Fully customise style - over 300+ wallpapers - Stay on focus Hope to see your feedback and create new function for it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

随机数3 screens

ScheduleScreen4 screens

Verdict

The call

The clearest difference is in-app purchases: 随机数 at none against ScheduleScreen's 3. 随机数 also leads on iOS requirement (16 vs 18). ScheduleScreen's advantage is ads (none vs shown). 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. ScheduleScreen sells 3 in-app purchases, starting at $0.99 per month. 随机数 asks for nothing beyond the download.

UpkeepUpdate frequency

随机数 ships an update every 5 days, ScheduleScreen every 9 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 3 level

随机数 versus ScheduleScreen: the parameters behind the verdict, then further details
Parameter	随机数	ScheduleScreen
Price	Free	Free
Update frequency	Every 5 days — better	Every 9 days
Ads	Yes	No — better
In-app purchases	No — better	Yes
Devices	iPhone, iPod — better	iPhone
Requires iOS	16 — better	18
Further details — not scored
Size	15 MB	173 MB
Age rating	17+	4+
Developer	志雄黄	Shum Wing Chiu

In-app purchases

None

随机数

No in-app purchases

3 purchases

ScheduleScreen

Subscriptions2

One-Month Plan1 Month trial$0.991 Month
One-Year Plan$4.991 Year

One-time1

One-Time Purchase$7.99

Questions

Is 随机数 free?

随机数 is free to download, with no in-app purchases.

Is ScheduleScreen free?

ScheduleScreen is free to download, with in-app purchases available.

Do 随机数 or ScheduleScreen have ads?

随机数 shows ads; ScheduleScreen does not.

Which is updated more often, 随机数 or ScheduleScreen?

随机数 ships an update every 5 days, and ScheduleScreen every 9 days. Most recently, 随机数 was updated on October 9, 2026 and ScheduleScreen on October 6, 2026.