The iKnow AI Blog

Hands-on guides and straight answers about AI. Read how the tools work, where their limits are, and how to pick one that suits you.

Flat illustration of a machine-learning pipeline moving from data to model to app
Guides Featured

How to Build an AI Model

How to build an AI model: define the problem, collect and prepare data, pick an approach, train, evaluate and deploy. The full workflow, in plain English.

Priya Nair 26 Jul 2026 9 min
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AI Companions

Lovescape AI Alternatives That Are Worth Your Time

Fed up with Lovescape's chip meter? I tested the best Lovescape AI alternatives for story roleplay, video, voice and memory, with prices and free tiers.

Mara Quinn 10 Nov 2026 14 min
Several AI companion app cards spread out beside a signpost whose arrows point in different directions
AI Companions

Nectar AI Alternatives: Where to Go From Here

Stuck on Nectar AI's daily caps or credit costs? I compare 8 Nectar AI alternatives on voice, video, memory and monthly price, plus who should stay.

Leo Varga 7 Nov 2026 15 min
Illustration of a chat window beside a free-tier usage meter and a pile of credit tokens
AI Companions

Can You Use Joi AI for Free? The Limits Explained

Is Joi AI free? You can try it free, but not use it free for long. See what the free tier covers, how Neurons get spent, and when annual Premium pays off.

Leo Varga 5 Nov 2026 15 min
Split-screen view of two AI companion app interfaces placed side by side for comparison
AI Companions

OurDream AI vs Candy AI: Which Companion App Comes Out Ahead?

OurDream AI vs Candy AI compared over eight rounds: chat, memory, images, video, voice, pricing, privacy and free plans. See who wins and what beats both.

Mara Quinn 2 Nov 2026 15 min
Illustration of chat bubbles next to a price tag, comparing the cost of AI companion apps
AI Companions

Need an Alternative to CrushOn AI? These Apps Do More

Tired of CrushOn AI's message caps, uneven models and billing issues? I tested and priced 9 CrushOn AI alternatives, from JOI AI to free character chat.

Leo Varga 30 Oct 2026 15 min
Screens from several AI companion apps arranged next to each other on a dark desk
AI Companions

Top Candy AI Alternatives to Try Instead

Best Candy AI alternatives for 2026: JOI AI for voice calls, Nectar AI for realistic photos, OurDream AI for video, and free apps you can test first.

Mara Quinn 28 Oct 2026 15 min
Drawing of a single chat window splitting off into several AI companion app cards
AI Companions

Best SpicyChat Alternatives to Switch To in 2026

Fed up with SpicyChat queues, weak memory and higher prices? I tested 9 SpicyChat alternatives and ranked them on memory, media, free tier and true cost.

Mara Quinn 28 Oct 2026 17 min
Flat illustration of an AI writing assistant reviewing a text document for errors
AI Explained

Does Grammarly Count as AI?

Does Grammarly count as AI? Yes. It has relied on machine learning and NLP for years and now adds generative AI features. Here is what that means for you.

Maya Chen 25 Jul 2026 5 min
Flat illustration of an AI system converting a page of cursive handwriting into digital text
AI Explained

Can AI Read Cursive?

Can AI read cursive? Yes, with limits. Handwriting recognition reads neat cursive well, but messy, faded or historical scripts still cause frequent errors.

Maya Chen 24 Jul 2026 5 min
Flat illustration of a teacher and a group of students working with an AI assistant
Careers & AI

Will AI Replace Teachers?

Will AI replace teachers? No, though it is changing teaching. AI can tutor, grade and tailor practice, while mentoring and human judgment stay with teachers.

Daniel Okafor 23 Jul 2026 5 min
Flat illustration of a developer coding next to an AI coding assistant
Careers & AI

Will AI Replace Software Engineers?

Will AI replace software engineers? Not soon, but it is changing the job. See what AI coding tools handle, where they fail, and how the engineering role shifts.

Daniel Okafor 21 Jul 2026 7 min
Flat illustration of value crossing a price gap by way of an AI node
AI Explained

What Is AI Arbitrage?

What is AI arbitrage? It means profiting from cost and capability gaps in AI tools: reselling AI-assisted work, building on APIs, or routing to cheaper models.

Maya Chen 20 Jul 2026 6 min