Comparison

NeoCheck vs Fourthline KYC

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

Head to head
About

NeoCheck

Features
Read full description

Identity fraud generates billions of euros in losses every year. At NeoCheck, we have been working in the fight against identity fraud, collaborating closely with security and police forces from all over the planet. At NeoCheck, we have gathered all that knowledge and experience to develop and continuously enhance a solution which eases the verification process to the point that can be easily used by anyone without any knowledge in document forensics or biometrics. To use our system you only require a smartphone with a camera and our application installed. NeoCheck Mobile provides functionality to: - Automatically recognize and check ID documents from images. - Detect ID document falsification. - Detect specimen documents. - Detect expired documents. - Perform biometric verifications (Face Matching) between the holder’s document photo and a live portrait photo.

About

Fourthline KYC

This app allows businesses to streamline KYC and AML compliance using AI-powered automated checks. It offers a client-facing experience for identity verification, including ID scanning, selfie capture, and location checks.

Highlights
  • AI-powered automated checks
  • Identity verification
  • AML screening
  • CDD reporting
  • Location checks
  • Client authentication
Features
Read full description

Fourthline is an Amsterdam company that has built an AI-powered platform where financial service providers and businesses can streamline their KYC and AML compliance to power their growth in Europe and beyond. Fourthline’s solutions power slick experiences continuously across the whole compliance lifecycle and are trusted by industry leaders like N26, Trade Republic, Solaris, flatexDEGIRO, Qonto, Scalapay and more. With one API businesses can integrate AI-powered automated checks, identity verification, AML screening, CDD reporting, location checks, qualified electronic signatures, client authentications, and more. Fourthline protects the global financial system by building cutting-edge solutions that leverage artificial intelligence and proprietary fraud detection techniques. We share a love for building customer-centric products with a positive impact on the world. Our fraud, AML and AFC experts help in turning compliance into a competitive advantage, in all phases of business development. The Fourthline app lets you experience the Identity Verification flow from the client’s perspective—from ID verification to liveness check and more. To explore the journey, download the app and enter your access code. The flow consists of three easy steps to confirm identity: 1) scanning an ID document, 2) taking a selfie and 3) enabling location and submitting the information.

Screenshots

NeoCheck4 screens
Fourthline KYC4 screens

Verdict

The call

The clearest difference is update cadence: Fourthline KYC at monthly against NeoCheck's every 10 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

NeoCheck ships an update every 10 months, Fourthline KYC monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
NeoCheck versus Fourthline KYC: the parameters behind the verdict, then further details
ParameterNeoCheckFourthline KYC
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size52 MB51 MB
Age rating4+4+
DeveloperNEOCHECK SL.Fourthline B.V.

In-app purchases

None

NeoCheck

No in-app purchases

None

Fourthline KYC

No in-app purchases

Questions

Is NeoCheck free?
NeoCheck is free to download, with no in-app purchases.
Is Fourthline KYC free?
Fourthline KYC is free to download, with no in-app purchases.
Do NeoCheck or Fourthline KYC have ads?
Neither NeoCheck nor Fourthline KYC shows ads.
Which is updated more often, NeoCheck or Fourthline KYC?
NeoCheck ships an update every 10 months, and Fourthline KYC monthly. Most recently, NeoCheck was updated on November 2, 2026 and Fourthline KYC on November 3, 2026.

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