ClearSpace vs Who's Calling + SPAM Guard

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

ClearSpace compared with Who's Calling + SPAM Guard
Detail	ClearSpace	Who's Calling + SPAM Guard
What it does	Your screenshot backlog, one small session at a time	Android call screening app that reads unknown callers live while your phone rings
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	AU
Pricing model	Not given	Paid
Pricing	Free version includes unlimited scanning, full results review, and moving up to 50 selected items per month to trash. ClearSpace Pro includes unlimited deletion allowance, full-library quick review tools, duplicate and similar-photo groups, quality analysis, and large and old media review. Available	One-time purchase per country with minute-based pricing shown in local currency on Google Play. 10-minute free trial in US, Canada, Puerto Rico, Australia, Chile, Israel, Mexico; small one-off fee elsewhere. Top-up minute packs available.
Key features	Focused review sessions of up to 25 screenshots Oldest-first sorting with age filters for 30 days, 6 months, or 1 year Separate keep and delete actions Duplicate and similar photo detection Quality analysis for blurry photos Android Trash confirmation and restore support No permissions beyond photo and video access Five-second undo for deletions Large and old media review Chat media detection for WhatsApp, Telegram, and KakaoTalk	Live transcripts of unknown callers while phone rings Real-time cross-language translation in 56 languages Spam risk scoring and global spam database AI assistant answers calls and identifies callers Custom business greeting for incoming calls Dual SIM support with independent settings Call screen customization with 144 design options On-device translation with no data upload
What makes it different	Review-first approach with explicit deletion choices instead of automatic cleanup Focused sessions make large backlogs manageable Free version with 50 items per month deletion allowance Limited scoped permissions without requesting all-files access	Complete privacy with no data sharing or ads Works on any Android phone including Samsung, Motorola, Oppo, Pixel Real-time multilingual transcription and translation Conditional call forwarding preserves normal calling patterns
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)	1 no change since last check	11 +7 (up) since last check
Trust Flow (Majestic)	3	7
Citation Flow (Majestic)	17	16
Referring domains (Majestic)	6	6

4 details filled in for both companies.

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