StudyX vs Formative

A detailed comparison to help you choose between StudyX and Formative.

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Verdict: Formative wins

Formative scores 4.2/5, edging out StudyX at 2.9/5. K-12 teachers and schools that want live visibility into student thinking during instruction — especially math, science and multilingual classrooms needing varied response types and standards-tagged data.

StudyX

StudyX

AI-powered learning platform with chatbots and research

Formative

Formative

Real-time assessment platform for classroom formative evaluation

Rating2.9 (1 review)4.2 (1 review)
Pricing Modelfreemiumfreemium
Starting PriceFree tier availableFree tier available
Best ForStudents who want fast, fully worked homework answers and a broad study-materials suite — best used on the free tier or web annual plans, never via the iOS weekly subscription.K-12 teachers and schools that want live visibility into student thinking during instruction — especially math, science and multilingual classrooms needing varied response types and standards-tagged data.
Free Tier
API Access
Team Features
Open Source
Tags
mobile appfree tier
free tierteam features
Visit StudyX →Visit Formative →

StudyX

Pros

  • + The free tier is real and generous: a logged-out test got six full step-by-step solutions with no sign-up, matching the homepage's 'No sign-up' promise — rare in this category.
  • + The answer format is exactly right for homework unsticking: final answer, numbered explanation steps, and a Sai chat panel for follow-ups on the same page.
  • + Web pricing is student-friendly at time of writing — Plus works out to $5.83/month on annual billing ($69.99/year) with 3,000 credits plus 30 daily refresh credits (studyx.ai/plan, rendered 15 Oct 2026).
  • + The study-materials pipeline covers real workflows: PDFs, slides, video, YouTube links and live lecture transcription into notes, spaced-repetition flashcards and quizzes across 50+ subjects.
  • + Model choice exists (auto-routing plus a deeper Pro reasoning mode), so you can trade speed against depth per question.

Cons

  • - iOS billing is predatory: the $6.99 weekly plan annualizes to $363.48 versus $69.99 on the web for the same tier, and the App Store shows two conflicting yearly Plus prices ($77.99 and $36.99).
  • - Refund policy contradicts itself three ways — footer says 3-day money-back, FAQ says non-refundable, Terms say all payments final — so the guarantee is unconfirmed.
  • - Prices are injected client-side; the served HTML of studyx.ai/plan contains no price text at all (verified 24 Oct 2026), making pricing unauditable without running their code.
  • - The site sells an AI humanizer and professional-exam answer solvers while its Honor Code tells students not to submit purchased answers — an integrity contradiction I can't square.
  • - Answers never signal uncertainty, one tested solution leaked raw KaTeX error code mid-steps, and support appears unresponsive (2.6 TrustScore on Trustpilot, no company replies).
View full StudyXreview →

Formative

Pros

  • + Live response view shows student work as it is created — in my use this is the strongest mid-lesson intervention workflow in the assessment category
  • + Response breadth beats quiz tools: drawing/whiteboard, graphing, equations, image annotation, audio and video responses alongside 20+ item types
  • + Real digitisation of old material — upload a PDF or Doc and add response fields to it instead of rebuilding
  • + Pricing is concrete and moderate: $249/teacher/year with a genuinely usable Free Teacher plan and a 14-day trial without a credit card (formative.com/plans, at time of writing)
  • + District depth is real: standards dashboards, common assessments, Item Bank, Respondus LockDown, and Luna Configuration Studio for district AI guardrails

Cons

  • - Collaboration is gated — shared libraries, common assessments and org dashboards require the school tier or above; no family/caregiver access at all
  • - AI scoring of complex open-ended work is uneven and needs teacher review (consistent with a 21-teacher AIME 2025 pilot); no plagiarism checking
  • - Since February 5, 2026 new monthly subscriptions are gone — individuals must buy annual despite school-year-shaped need; plan names keep changing post-Newsela
  • - Video embeds depend on YouTube, which many districts block; a long-running user complaint without a built-in video-hosting alternative
  • - Item formats skew to right/wrong answers; richer demonstration of learning needs custom rubric work on top
View full Formativereview →

Frequently Asked Questions

Which is better, StudyX or Formative?▼
Formative scores higher at 4.2/5 vs 2.9/5 for StudyX, making it the better-rated option in our comparison.
What is the difference between StudyX and Formative?▼
StudyX: StudyX is a study assistant covering homework help, notes, flashcards, quizzes and exam preparation. Formative: Formative is a classroom assessment tool that shows teachers each student's work as they do it, so they can respond during the lesson.
Is StudyX or Formative more affordable?▼
StudyX starts at €0/mo, Formative starts at €0/mo. Check the comparison table above for current pricing.

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