Comparison

SignUpGenius vs Power Planner Scanner

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

Head to head
About

SignUpGenius

Easily create and manage event sign-ups, volunteer schedules, and group activities from your phone. Coordinate participants, track RSVPs, send automated reminders, and collect payments securely. This tool streamlines event planning for schools, nonprofits, and community groups.

Highlights
  • Create online sign ups
  • Manage RSVPs and schedules
  • Send automated reminders
  • Collect payments and donations
  • Organize school and nonprofit events
  • Access sign ups on mobile
Read full description

The SignUpGenius app gives you instant access to the mobile SignUpGenius platform, the easiest way to create sign ups, manage volunteers, coordinate events, and collect payments from your phone. SignUpGenius helps organizers plan school events, volunteer schedules, fundraisers, group activities, and community programs in minutes. If you need a simple way to organize people, track RSVPs, and keep everyone informed, this app connects you directly to your SignUpGenius account wherever you are. Use SignUpGenius to: • Create online sign ups for events and volunteer shifts • Manage RSVPs and participant schedules • Send reminders and updates automatically • Collect payments and donations securely • Organize school, nonprofit, church, and team events • Access your sign ups anytime on mobile Trusted by millions of organizers, SignUpGenius replaces messy email chains and spreadsheets with a simple, reliable sign up system that keeps groups running smoothly. Download SignUpGenius for fast mobile access to your events, volunteers, and sign ups — and make organizing easier everywhere you go.

About

Power Planner Scanner

Features
Read full description

This QR code scanning app helps users calculate total home power loads for accurate generator sizing. When a QR code representing an appliance or device is scanned, the app creates a dedicated iCloud Drive folder containing an Excel spreadsheet. Each scan displays the QR code text and image on screen—tap the image to increment its quantity in the sheet. Open the sheet in Excel and it will automatically calculates total load and recommends a suitable generator size based on the accumulated data.

Screenshots

SignUpGenius4 screens
Power Planner Scanner3 screens

Verdict

The call

The clearest difference is ads: Power Planner Scanner at none against SignUpGenius's shown. Power Planner Scanner also leads on update cadence (every 2 months vs every 4 months). SignUpGenius's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SignUpGenius ships an update every 4 months, Power Planner Scanner every 2 months. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
SignUpGenius versus Power Planner Scanner: the parameters behind the verdict, then further details
ParameterSignUpGeniusPower Planner Scanner
PriceFreeFree
Rating1.3 (157 ratings) — better—
Positive reviews2.4% of reviews—
Number of ratings157 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size20 MB17 MB
Age rating4+4+
DeveloperSignUpGenius, Inc.Scannur

Bugs and requests

SignUpGenius

Reported bugs

20 issues
  • App crashes on startup or during use
  • Login fails with correct credentials
  • Blank/white screens after navigation
  • Password entry causes app shutdown
  • App locks out users after failed login attempts
Show 15 more
  • Ads accumulate and cover entire screen over time
  • Full-screen ads interrupt workflow constantly
  • Ads reset view position, requiring re-scrolling
  • App freezes when typing in text fields
  • Navigation back button loops or resets to beginning
  • Session not saved between app closes
  • Signups disappear or don't save
  • Time zone display incorrect
  • Facebook login not supported in app
  • Mobile browser version glitches and fails
  • App doesn't show all user signups
  • Clicking signup takes to wrong location
  • Ad code broken, creating multiple ad rows
  • Rogue ad links install tracking data
  • Page turns white with blocking message

Requested features

16 requests
  • Create and manage signups directly in app
  • Push notifications for signup changes and events
  • Favorites or bookmarks for frequently used signups
  • Calendar view with date filtering
  • Admin tools to edit volunteer assignments
Show 11 more
  • Share signup links directly from app
  • Persistent login/session management
  • Mobile-optimized interface separate from desktop
  • Search functionality for finding signups
  • View all signups on single page without pagination
  • Collapse past dates to reduce scrolling
  • Direct calendar app integration
  • Ad-free premium version option
  • Contact information access for signed-up users
  • Report generation features
  • Dark mode option

Power Planner Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SignUpGenius

No in-app purchases

None

Power Planner Scanner

No in-app purchases

Questions

Is SignUpGenius free?
SignUpGenius is free to download, with no in-app purchases.
Is Power Planner Scanner free?
Power Planner Scanner is free to download, with no in-app purchases.
Do SignUpGenius or Power Planner Scanner have ads?
SignUpGenius shows ads; Power Planner Scanner does not.
Which is updated more often, SignUpGenius or Power Planner Scanner?
SignUpGenius ships an update every 4 months, and Power Planner Scanner every 2 months. Most recently, SignUpGenius was updated on November 6, 2026 and Power Planner Scanner on October 28, 2026.

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