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Head-to-Head Specification Audit

Flywheel vs PayFast

Medical AI Developers & Academic Medical Centres · United States

Healthcare AI Compliance

Flywheel

Medical AI Developers & Academic Medical Centres · United States

Visit Flywheel

Payment Processing API

PayFast

E-Commerce & SaaS Businesses · South Africa

Visit PayFast

Specification Matrix

MetricFlywheelPayFast
Starting Price$4167/moCustomBetter
API Rate Limit60 req/minBetter60 req/min
Target CountryUnited StatesSouth Africa
CategoryHealthcare AI CompliancePayment Processing API
ComplianceFDA 21 CFR Part 11, FDA SaMD, HIPAA, EU AI Act Healthcare, ISO 13485POPIA, PCI-DSS
Hosting RegionsUS-East, US-WestZA-Cape-Town, ZA-Johannesburg
Native Integrations7 listedBetter6 listed

Flywheel — Key Specs

  • Purpose-built for FDA 21 CFR Part 11 and SaMD change control
  • HIPAA-compliant federated learning — train AI without sharing PHI
  • GE Healthcare, Siemens Healthineers, and 500+ hospitals use Flywheel
  • IRB-compliant data curation with audit trail for FDA submissions
  • Integration with 510(k) and PMA submission documentation workflows

PayFast — Key Specs

  • Only major payment gateway with POPIA-compliant ZA data residency by default
  • Supports EFT, credit card, Instant EFT, Mobicred, and SnapScan natively
  • No monthly fee — pay 2.0–3.5% per transaction only
  • Recurring billing API supports subscription SaaS models out of the box

Frequently Asked Questions

What is cheaper, Flywheel or PayFast?+

PayFast starts at $0/mo, which is lower than Flywheel at $4167/mo.

Which tool is better for compliance — Flywheel or PayFast?+

Flywheel additionally supports FDA 21 CFR Part 11, FDA SaMD, HIPAA, EU AI Act Healthcare, ISO 13485. PayFast additionally supports POPIA, PCI-DSS.

Is Flywheel or PayFast compliant with South Africa's POPIA?+

PayFast supports POPIA compliance. Flywheel does not list POPIA as a supported framework.

Which has a higher API rate limit — Flywheel or PayFast?+

Flywheel has a higher API rate limit at 60 requests per minute. Flywheel: 60 req/min. PayFast: 60 req/min.

Which tool is better suited for United States?+

Flywheel is evaluated for Medical AI Developers & Academic Medical Centres in United States with hosting regions: US-East, US-West. PayFast has hosting regions: ZA-Cape-Town, ZA-Johannesburg. For data residency in United States, check each vendor's data processing agreements.

Data last verified: 3 July 2026

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