Clean That Sheet™ vs lum9a

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Clean That Sheet™ compared with lum9a
Detail	Clean That Sheet™	lum9a
What it does	Get messy Excel and CSV files ready to send, submit, import, report, or hand off	The cutest to-do list, free forever
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Not given	Freemium
Pricing	One file cleanup: $4.99. Big File Cleanup: $9.99 per file. Clean That Sheet™ Guard™ Pro: $9.99 per month (unlimited checks and cleanups).	Free plan: unlimited tasks and calendar sync, XP, levels, Glow and world building, streaks, daily gifts, focus sessions and reminders, sync across all devices. Plus Monthly: $1.99 per month, everything in Free plus no ads, Aurora and Halo outfits with new monthly outfit, more study sounds, 2 extra s
Key features	Standardize date and number formats Trim extra spaces and fix casing Clean column headers and names Flag invalid emails and errors Free preview before payment Support for Excel and CSV files Change report included Process screenshots and PDFs Preserve original file structure and headers	Canvas and Google Calendar sync XP and leveling system Pixel world building with Glow currency 25-minute focus timer with sounds Daily streaks and streak savers Smart phone reminders Friend sharing and world viewing No password sign-in with email Cross-device sync Multiple world locations unlocked by leveling
What makes it different	Free preview shows exactly what will change before you pay No signup required, original file never overwritten Works with screenshots and PDFs, not just spreadsheet files 7-day refund guarantee if the result is not what you expected	Free forever with no credit card required Makes homework engaging through pixel world gamification Automatic Canvas assignment syncing Integrates school and personal tasks in one place Works on any device as a web app
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	5 +4 (up) since last check
Trust Flow (Majestic)	21	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	25	1

4 details filled in for both companies.

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