Comparison

InSpy Ghost vs Susly

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

Head to head
About

InSpy Ghost

Gain deep insights into your Instagram activity. Track followers, unfollowers, story interactions, and profile engagement. Optimize your content strategy and understand your audience better.

Highlights
  • Follower tracking (new and lost)
  • Story and post interaction analytics
  • Secret admirer identification
  • Inactive follower detection
  • Profile discovery and analytics
  • HD story viewing
Features
Read full description

InSpy gives you a deep, private analysis of your Instagram profile. Discover yourself: • Ghost & fake follower detection • Your engagement rate • Your most engaged followers • Follower quality score • Profile insights and more Completely anonymous and secure — no login required. Just enter your username and let InSpy do the rest. Premium unlocks unlimited analysis, an ad-free experience, and every detailed report. InSpy is not affiliated with Instagram or Meta. Analytics are estimates based on publicly available data. Terms: https://api.inspy.store/terms Privacy: https://api.inspy.store/privacy

About

Susly

This app tracks new follow activity and changes on public Instagram profiles. Receive alerts and view recent updates without manually checking profiles. It's designed for curiosity and staying informed about social media connections.

Highlights
  • See new account follows
  • Receive alerts for new follows
  • Effortless profile updates
  • Explore recent activity
  • No Instagram login required
  • Tracks public profiles only
Features
Read full description

You know that moment when you think, “Wait… who did they just follow on Instagram?” Whether it’s your crush, your partner, your toxic ex or someone you casually keep tabs on - those small changes can say a lot. With Susly, you won’t miss those little social updates anymore. Susly helps you notice new follow activity and changes in public Instagram profiles, so you can stay in the loop without constantly checking profiles yourself. What you can do with Susly: See when someone follows a new account Whether it’s your crush, a friend, or an influencer you follow, discover new follow activity quickly. Get alerts Turn on notifications and be informed when new accounts appear in someone’s follow list. Stay updated effortlessly Instead of checking profiles manually, Susly keeps track of changes for you. Explore recent activity View the latest follow updates and see what has changed. Safe & simple No Instagram login required. Your account credentials are never needed. How it works 1. Add a public Instagram profile you’re curious about 2. Susly observes publicly visible follow changes 3. Get notified when new activity appears Whether it's curiosity about your crush, keeping up with friends, or watching what creators are doing next - Susly keeps you one step ahead. Premium Features Some advanced features such as alerts and extended activity insights are available with Susly Premium. Disclaimer: Susly is not affiliated with, endorsed by, or connected to Instagram or Meta Platforms, Inc. Only public profiles can be analysed. The app is intended for informational and entertainment purposes only. Users must respect the privacy and rights of others. Susly must not be used for harassment, stalking, or any form of harmful or abusive behavior. Use of the app is subject to our Terms of Use, Privacy Policy, and full Legal Disclaimer, which outline permitted use of the service and additional limitations. Terms of Use: www.susly.app/terms-of-use Privacy Policy: www.susly.app/privacy-policy Full Disclaimer: www.susly.app/disclaimer

Screenshots

InSpy Ghost4 screens
Susly4 screens

Verdict

The call

The clearest difference is review sentiment: Susly at 100% against InSpy Ghost's 47%. Susly also leads on ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. InSpy Ghost sells 11 in-app purchases, starting at $3.99 per 7 days and Susly sells 4 in-app purchases, starting at $12.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

InSpy Ghost ships an update fortnightly, Susly every 9 days. The most recent releases landed on October 13, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
InSpy Ghost versus Susly: the parameters behind the verdict, then further details
ParameterInSpy GhostSusly
PriceFreeFree
Rating—4.4 (35 ratings) — better
Positive reviews46.7% of reviews100.0% of reviews — better
Number of ratings—35 — better
Update frequencyFortnightlyEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size68 MB92 MB
Age rating4+4+
Developergursel pekgozMW Lifestyle GmbH

Customer experience

InSpy Ghost

Written reviews15 reviews
Positive46.7%
Neutral0.0%
Negative53.3%

Susly

All ratings27 ratings
Positive81.5%
Neutral7.4%
Negative11.1%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

11 purchases

InSpy Ghost

Subscriptions4
  • InSpy Weekly$3.997 Days
  • InSpy Monthly$9.991 Month
  • Inspy Yearly Subscription$19.991 Year
Show 1 more
  • Inspy Quarterly$19.993 Months
One-time7
  • 100 Coins$2.99
  • 250 Coins$3.99
  • 500 Coins$4.99
Show 4 more
  • 1000 Coins$5.99
  • 1500 Coins$5.99
  • 2000 Coins$6.99
  • InSpy Lifetime Plan$39.99
4 purchases

Susly

Subscriptions4
  • Weekly Access$12.997 Days
  • Annual Access Special Offer$29.991 Year
  • Annual Access Special Offer3 Days trial$29.991 Year
Show 1 more
  • Annual Access$39.991 Year

Questions

Is InSpy Ghost free?
InSpy Ghost is free to download, with in-app purchases available.
Is Susly free?
Susly is free to download, with in-app purchases available.
Do InSpy Ghost or Susly have ads?
InSpy Ghost shows ads; Susly does not.
Which is updated more often, InSpy Ghost or Susly?
InSpy Ghost ships an update fortnightly, and Susly every 9 days. Most recently, InSpy Ghost was updated on October 13, 2026 and Susly on October 31, 2026.

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