Sumdrop vs InkTrail

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

Sumdrop compared with InkTrail
Detail	Sumdrop	InkTrail
What it does	A free, ad-free number-pairing puzzle for iPhone and iPad	Rune puzzles in the deep
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	DE
Pricing model	Free	Freemium
Pricing	Not given	30 free levels in Sunken Ruins. Deep Vaults (30 additional levels) available as a one-time purchase. The App Store shows the price before purchase.
Key features	Match numbers that are equal or sum to 10 Daily Puzzle with streak tracking 3 free hints per stage Add numbers feature (5 per stage) Customizable settings including haptics and alerts Dark mode with high contrast options	30 free levels in Sunken Ruins 30 additional levels in Deep Vaults Offline play with all levels included Customizable music, effects, ambience, and haptics Star ranking and daily streak system German and English language support Tiles with multiple hits, currents, and whirlpools No time limit or ads Local progress and settings storage Purchase restoration for extra levels
What makes it different	No ads, ever Free to play completely Works offline anywhere Accessible design with VoiceOver support	One-time purchase for extra levels with no subscription Completely offline gameplay No time limits, ads, or game account required Isometric puzzle design with strategic complexity Bilingual support in German and English
Community votes	0	0
DR (Domain Rating by Ahrefs)	19 +7 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	0	0
Referring domains (Majestic)	0	0

4 details filled in for both companies.

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