Comparison

zkMe vs Ari Sentinel

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

Head to head
About

zkMe

This app uses zero-knowledge technology to verify credentials without revealing personal information. It allows users to prove eligibility for services by answering yes/no questions about their data, ensuring privacy and control.

Highlights
  • Zero-knowledge credential verification
  • Decentralized and private-by-design
  • Proves eligibility without disclosing PII
  • Self-sovereign data control
  • Generates mathematical zero-knowledge proofs
  • Verifies age without revealing birthday
Features
Read full description

———— You, privately verified ———— zkMe verifies user credentials without disclosing any personal information to anyone! Through the use of innovative zero-knowledge technologies, it is the only KYC solution to be fully decentralized, private-by-design and compliant with global AML requirements. ———— Why is zkMe the ultimate tool to protect your privacy? ———— Unlike other eVerification solutions, the zkMe app actually does not share any personal identifiable information (PII) to anyone. By generating mathematical zero-knowledge proofs of knowledge (ZKP), the zkMe app only discloses yes/no answers to a list of predetermined eligibility questions on your credentials. For example, by using the zkMe app, you can prove you are over 18, without disclosing your actual birthday. ———— zkMe got you covered ———— Shield your Privacy - No credential verified through the zkMe app is stored on any centralized storage, making it virtually impossible for any private data leak. The only thing shared (if authorized by you) are yes/no answers to basic eligibility questions such as "are you over 18 years old?". Be Self-Sovereign - The zkMe app puts you in control of any and all sharing of your data, even if that data is anonymized through the use of zero-knowledge. You see and control which proofs have been generated and are active, which chain ecosystems these proofs are being used in and which applications have authorization to verify your eligibility. 3 easy steps to protect your identity online: - Verify credentials and generate ZK proofs - Connect your proofs to the ecosystems you are active in - Authorize the services you want to present proofs to Download the zkMe app to get your journey started today.

About

Ari Sentinel

Monitor live camera feeds, detect tailgating incidents with video evidence, and track facility access in real time. This AI-powered system provides managers with immediate visibility into building entries. Confirm or dismiss flagged events and export logs for comprehensive security management.

Highlights
  • Live camera feed monitoring
  • AI-powered tailgate detection
  • Real-time check-in tracking
  • Event confirmation/dismissal
  • CSV log export
  • Multi-facility management
  • Secure login with access control
Features
Read full description

Ari Sentinel is an AI-powered security monitoring system built by Xeris Technologies. Managers can monitor live camera feeds, review tailgating events with video evidence, and track facility access in real time — all from their iPhone. Features: - Live camera feeds from your facility - AI-powered tailgate detection with 10-second video clips - Real-time check-in tracking with barcode correlation - Confirm or dismiss flagged events with one tap - Export tailgate logs and confirmed incidents as CSV - Multi-facility support — manage multiple locations from one app - Secure login with per-facility access control Designed for gym owners, facility managers, and security teams who need real-time visibility into who's entering their building and when. Powered by the Xeris World Model — a compact AI that reasons about physical space in real time.

Screenshots

zkMe4 screens
Ari Sentinel4 screens

Verdict

The call

The clearest difference is rating: Ari Sentinel at 5.0 against zkMe's 3.4. zkMe's advantage is ratings volume (5 vs 1) and iOS requirement (15 vs 26.5). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Ari Sentinel holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: zkMe has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
zkMe versus Ari Sentinel: the parameters behind the verdict, then further details
ParameterzkMeAri Sentinel
PriceFreeFree
Rating3.4 (5 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15 — better26.5
Further details — not scored
Size211 MB1 MB
Age rating17+4+
DeveloperzkMe Technology LimitedZachary Winkle

In-app purchases

None

zkMe

No in-app purchases

None

Ari Sentinel

No in-app purchases

Questions

Is zkMe free?
zkMe is free to download, with no in-app purchases.
Is Ari Sentinel free?
Ari Sentinel is free to download, with no in-app purchases.
Which has better reviews, zkMe or Ari Sentinel?
Ari Sentinel is rated higher. zkMe averages 3.4 out of 5 from 5 ratings, while Ari Sentinel averages 5.0 from 1 ratings.
Do zkMe or Ari Sentinel have ads?
Neither zkMe nor Ari Sentinel shows ads.

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