•COMPARISON
InterviewSkool vs Gainlo
Gainlo offers mock interviews with real FAANG engineers at $100–$200 per session. InterviewSkool uses AI for consistent, 24/7 availability at ₹399 / $9.99 per interview.
Quick Verdict
InterviewSkool: Volume & Availability
Unlimited practice at ₹399 / $9.99 per session. AI interviewer available 24/7 with zero no-shows. Live code execution, system design whiteboard, and structured 12-dimension feedback.
Gainlo: Human Expertise
Mock interviews with actual FAANG engineers who conduct real interviews. $100–$200 per session. Human insight into culture fit, soft skills, and industry nuances AI cannot fully capture.
Cost Comparison
₹399 / $9.99
InterviewSkool Per Session
AI-powered, available 24/7
$100–$200
Gainlo Per Session
Real FAANG engineers
Feature Comparison
| Feature | InterviewSkool | Gainlo |
|---|---|---|
| Interview Type | AI-powered | Human FAANG engineers |
| Interviewer Quality | Consistent AI evaluation | Real FAANG engineers |
| Live Code Execution | ✓ | — |
| System Design Whiteboard | ✓ | — |
| Voice Interaction | ✓ | ✓ |
| Real-Time Feedback | ✓ | ✓ |
| 12-Dimension Feedback | ✓ | — |
| Hiring Signal | ✓ | — |
| Human Insight & Nuance | — | ✓ |
| Industry Experience | — | ✓ |
| 24/7 Availability | ✓ | — |
| Company-Targeted Problems | ✓ | ✓ |
| Cost | Free demo · ₹399 / $9.99 · Bundle ₹1500 / $29.99 · Monthly ₹2500 / $39.99 | $100–$200 per session |
When Gainlo is Better
You want human insight into soft skills. Real FAANG engineers can assess your communication style, confidence, and culture fit in ways AI cannot fully replicate.
You want company-specific feedback. Gainlo matches you with engineers from specific companies who know the exact interview bar and culture at Google, Amazon, or Meta.
You have an interview soon and want expert validation. A single Gainlo session can give you targeted feedback right before your actual interview, identifying blind spots AI might miss.
AI vs FAANG Engineer: Key Differences
Consistency
InterviewSkool (AI)
Every session follows the same FAANG interview structure with consistent evaluation criteria.
Gainlo (Human)
Quality depends on the individual engineer. Some are better interviewers than others.
Availability
InterviewSkool (AI)
Start an interview at 3 AM or during your lunch break. AI is always ready.
Gainlo (Human)
Must schedule in advance. Limited slots depending on engineer availability.
Feedback Depth
InterviewSkool (AI)
Structured 12-dimension scoring with a hiring signal after every session.
Gainlo (Human)
Qualitative feedback based on the engineer's personal experience and judgment.
Scalability
InterviewSkool (AI)
Take as many mock interviews as you want at ₹399 / $9.99 each.
Gainlo (Human)
At $100–$200 per session, volume practice becomes prohibitively expensive.
Choosing between AI and human practice? See our guides on AI mock interview vs human coaching and best AI mock interview platforms in 2026.
Try InterviewSkool Free
Get one complete mock interview session with AI interviewer Alex — voice interaction, real-time code execution, and detailed feedback. No credit card required.
Start Free Demo →Frequently Asked Questions
What is Gainlo?
Gainlo provides mock interviews conducted by actual engineers from FAANG companies. You get real human feedback from people who conduct actual interviews at Google, Amazon, Meta, and others. Sessions cost $100–$200 each.
Which provides better feedback?
Gainlo offers human intuition and industry nuance that AI cannot fully replicate — things like culture fit signals and soft skills assessment. InterviewSkool provides structured 12-dimension scoring with a hiring signal after every session, available instantly.
Why is Gainlo more expensive?
Gainlo pays real FAANG engineers for their time, which costs $100–$200 per session. InterviewSkool uses AI to deliver consistent feedback at ₹399 / $9.99 — roughly 18–40x cheaper per interview.
Can I get FAANG-specific feedback from Gainlo?
Yes — Gainlo matches you with engineers from specific companies. You can request a Google engineer or an Amazon engineer. InterviewSkool sources problems from real FAANG interviews and provides company-targeted practice with AI.
Should I use both Gainlo and InterviewSkool?
Yes — use InterviewSkool for volume practice at low cost, then invest in a Gainlo session for human insight before your actual interview. This gives you both repetition and expert evaluation.
This comparison is published by InterviewSkool. We aim to provide honest assessments to help you choose the right tool.
Reviewed by Deevankshu Garg, SDE III at Atlassian