Comparison

Popusign vs RestBud

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

Head to head
About

Popusign

Features
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Popusign is an app designed for LED display screens. The app has a massive collection of GIF animations built-in, allowing users to import multiple frames of local phone images and customize their own animations to be displayed on the LED screen. Users can use the app's graffiti function to draw interesting and personalized images and display them on the screen. The app also displays various text content with different changing effects and borders on the screen, supporting multiple screens of different resolutions and sizes, as well as languages from multiple countries.

About

RestBud

Features
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A schedule-style screen-time manager for parents, installed on your child's iPhone or iPad. Built-in Screen Time is a blunt tool. RestBud adds seven things it can't do: โ€ข Lock schedules โ€” apps you add to a Lock are blocked all day by default; check weekdays and set one or more unlock windows (say, 7:00โ€“12:00 plus 14:00โ€“16:00 on Mon/Wed/Fri) and they open and close automatically. โ€ข Rest cycles โ€” apps you add to a Rest must take a break (say, 5 minutes) after the play time you set (say, 30 minutes), then unlock automatically, on repeat. โ€ข Daily limits โ€” put several apps on one list and give them a shared daily total (say, 1 hour across three games); once it's used up they all lock until tomorrow, and the parent screen shows roughly how much has been used today. โ€ข Website allow list โ€” turn it on and only the sites you list open (say, YouTube and school sites); everything else is blocked, and your child can see the allowed sites on the home screen. โ€ข Ask for more time โ€” when an app is locked, your child can tap "Ask for 10 more minutes"; approve it on the RestBud home screen and only that app opens for 10 minutes, then locks again. No arguing, no waiting around. โ€ข Device protections โ€” one switch each for built-in iPhone restrictions: no deleting or installing apps, no in-app purchases, date and time locked to automatic, adult websites blocked. No more digging through Settings. โ€ข Your family's voice โ€” when time is up, your child hears a recording of you, not a cold alarm. The blocked screen is a gentle sprout illustration that even tells your child what time they can play again โ€” not a scary blocking page. โ€ข Set it once and it runs itself: rules are enforced by the system scheduler, even if the app is closed โ€ข A parental gate protects all settings โ€ข Deletion protection: turn it on and your child can't delete RestBud โ€ข Completely free, no account, no ads, no data collection โ€” everything stays on this device; a voluntary tip jar lives behind the parental gate RestBud is built on Apple's official Screen Time technology.

Screenshots

Popusign4 screens
RestBud4 screens

Verdict

The call

The clearest difference is in-app purchases: Popusign at none against RestBud's 3. Popusign also leads on iOS requirement (15.0 vs 17.0). RestBud's advantage is update cadence (weekly vs every 5 weeks). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Popusign ships an update every 5 weeks, RestBud weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences ยท 3 level
Popusign versus RestBud: the parameters behind the verdict, then further details
ParameterPopusignRestBud
PriceFreeFree
Update frequencyEvery 5 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size105 MB8 MB
Age rating12+4+
DeveloperGeneral Lighting Electronic Co., Ltd.RUEI YI WU

In-app purchases

None

Popusign

No in-app purchases

3 purchases

RestBud

One-time3
  • Small Coffee$0.99
  • Medium Coffee$4.99
  • Large Coffee$9.99

Questions

Is Popusign free?
Popusign is free to download, with no in-app purchases.
Is RestBud free?
RestBud is free to download, with in-app purchases available.
Do Popusign or RestBud have ads?
Neither Popusign nor RestBud shows ads.
Which is updated more often, Popusign or RestBud?
Popusign ships an update every 5 weeks, and RestBud weekly. Most recently, Popusign was updated on October 16, 2026 and RestBud on October 24, 2026.

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