How do their growth rates compare?

DET Practice has a month-over-month growth rate of +15.9%; Solvely AI has +134%.

How does pricing compare?

DET Practice: Freemium. DET Practice is freemium: you can start free with Google or email and try core practice and mock tests. Paid membership tiers unlock correction services, courses and unlimited access, and the site notes that cancellations are possible at any time. Solvely AI: Freemium. Freemium. Students can start for free and solve problems, while Solvely Unlimited is a paid subscription that unlocks unlimited step-by-step homework solutions, exam prep with predictions and mock exams, and additional premium study tools. Check the official pricing page for current plan details and any student discounts.

What are alternatives to DET Practice and Solvely AI?

Other tools in related categories include Studocu, Astra AI, Gauth, Knowt, WolframAlpha.

DET Practice vs Solvely AI — Traffic (115.02K vs 4.53M), Pricing & Verdict

Open AI Tools

DET Practice vs Solvely AI — Traffic (115.02K vs 4.53M), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	DET Practice	Solvely AI
Official Domain	detpractice.com	solvely.ai
Pricing Model	Freemium	Freemium
Monthly Visits	115.02K (115,015)	4.53M (4,526,289)
MoM Traffic Delta	+15.79K (+15.9%)	+2.59M (+134%)
Primary Market & Share	🇻🇳 Vietnam (14.8%)	🇺🇸 United States (50.9%)
Direct Visits / mo	51.21K	539.13K
User Rating	4.3	4.3
Supported Platforms	Website	Website

DET Practice

Ace the Duolingo English Test with AI scoring and 18,000+ practice questions

18,000+ question bank

More than 18,000 practice questions refreshed daily, with high-scoring sample answers and detailed explanations for each item.

Full-length adaptive mock tests

Adaptive mock exams that mirror the real DET format and difficulty, scored by AI with a detailed evaluation report in one to five minutes.

Speaking and writing AI correction

AI scoring and teacher guidance for DET speaking and writing tasks, including Write about the Photo, Interactive Writing and Speaking Sample.

Guided DET courses

Structured video and text courses covering DET speaking and writing sections, built by ESL experts for comprehensive mastery.

Strengths & Pros

+Very large, continuously updated question bank with explanations and model answers
+Adaptive mock exams closely modelled on the real DET format, with AI scoring and detailed reports
+Human-backed as well as AI correction for speaking and writing, which covers the hardest sections to self-assess
+Recognised Platinum Partner status plus member coupons on the real test fee and 24-hour result routing