PenguinRadar vs Secret Followers

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

PenguinRadar compared with Secret Followers
Detail	PenguinRadar	Secret Followers
What it does	Instagram tracker and analyzer for public accounts	Track any public Instagram account's recent followers and following anonymously, no login required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	PT
Pricing model	Freemium	Freemium
Pricing	Free: 50 signup credits plus 10 daily credits for lookups. Free Track: one following list up to 1,000 accounts, 3 scans in 7 days. Lite: $99/year (≈$8.25/month) with 1,000 monthly credits. Starter: $199/year (≈$16.58/month) with 2,500 monthly credits. Pro: $499/year (≈$41.58/month) with 7,000 monthl	Free preview search available without subscription. Paid subscriptions: Standard Weekly and Standard Monthly plans, both include 3 accounts on autopilot, email alerts, full activity timeline, anonymous story viewing, and no commitment with cancel anytime option.
Key features	Instagram Story Viewer Instagram Likes Viewer Instagram Follower Viewer Instagram Follower Tracker Instagram Unfollow Tracker AI Analyzer for tracked accounts Follower export to CSV Email alerts for detected changes REST API and CLI access ChatGPT plugin and MCP server	See recent followers of any public Instagram account View recent follows by any public account Track up to 3 accounts simultaneously Email notifications for followers and unfollows Full activity timeline with names and avatars Anonymous story viewing and download Free preview search without login Re-check accounts multiple times daily Works with large accounts up to 10,000 followers No Instagram login or password required
What makes it different	No Instagram password required; uses email or Google sign-in Tracks changes with exact dates, not just final counts Priced per scan, not per subscription week Works across web, mobile apps and AI assistants with one account	Completely anonymous tracking with no trace left behind No Instagram login or credentials required Works on any public Instagram account instantly Real-time notifications for follower changes Free preview available without subscription
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	10 −1 (down) since last check
Trust Flow (Majestic)	0	10
Citation Flow (Majestic)	13	25
Referring domains (Majestic)	2	16

6 details filled in for both companies.

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