LabFig vs Praktika
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | LabFig | Praktika |
|---|---|---|
| Purpose | AI scientific figure generator for researchers | AI language learning app for speaking fluency |
| Pricing | Freemium (free credits limited, premium for batch) | Freemium (limited daily practice; premium unlocks unlimited) |
| Core Input | Text, sketch, PDF, photo, reference | Speech (spoken responses), text |
| Key Output | Editable vector figures (PNG/SVG/PDF) | Pronunciation & grammar corrections, fluency feedback |
| Platform | Web browser | Mobile (iOS/Android) |
| Best For | Graduate students, postdocs, researchers | Intermediate language learners, polyglots |
LabFig and Praktika serve entirely different domains—scientific figure creation versus language learning—so choice depends on your need. For researchers crafting publication-ready figures, LabFig offers unmatched versatility with text/sketch/PDF inputs and vector editing. For language learners wanting conversational practice, Praktika delivers realistic AI tutor interactions with real-time pronunciation correction. There's no overlap; pick the tool aligned with your primary task.
AI scientific figure generator that turns sketches, PDFs, and prompts into editable vector figures.
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What real users say: LabFig vs Praktika
Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.
LabFig
21 mentions across 2 sources · 45% positive — mixed
YouTube, Product Hunt
What users praise
- • Handles rough sketches and photos and produces clean figures.
- • Vector-first editing keeps all elements editable.
- • Six visual styles match Nature, Cell, IEEE aesthetics.
- • Text-to-figure from natural language descriptions is intuitive.
What frustrates them
- • No direct export to journal templates like Nature or IEEE.
- • Missing citation overlay feature for figure annotations.
- • Very limited community reviews – risk of undiscovered bugs.
- • Off-topic YouTube posts suggest weak real-world buzz.
Researched Jul 26, 2026
Praktika
54 mentions across 4 sources · 63% positive — mixed
Hacker News, YouTube, Product Hunt, App Store
What users praise
- • Real conversational practice with AI avatars, not just drills.
- • Affordable alternative to human tutors, about $8/month.
- • Instantly corrects grammar, word choice, and offers accent feedback.
- • Tutors remember your context and personalize practice.
What frustrates them
- • Pronunciation critique based on transcription, not actual audio analysis.
- • AI speech sometimes robotic with noticeable loading pauses.
- • Free trial often leads to unexpected charges, hard to refund.
- • Customer service unresponsive for cancellations or account issues.
Researched Aug 18, 2026
Who should pick which
- Graduate student preparing journal figuresPick: LabFig
LabFig converts text, sketches, or PDFs into editable vector figures with journal‑grade resolution, saving hours in Illustrator.
- Intermediate English learner wanting speaking practicePick: Praktika
Praktika provides real‑time pronunciation and grammar correction through AI tutors, ideal for building fluency via conversation.
- Postdoc needing to recover figures from old PDFsPick: LabFig
LabFig v2.0 includes PDF to Figure extraction and reconstruction, a unique feature for repurposing existing schematics.
- Busy professional practicing Spanish on commutePick: Praktika
Praktika’s mobile‑first design and short, adaptive sessions allow convenient on‑the‑go speaking practice.
- Research lab requiring consistent figure style across publicationsPick: LabFig
LabFig’s six visual styles and reference‑to‑figure feature ensure uniform formatting across multiple papers.
Frequently Asked Questions
LabFig vs Praktika: which should you choose?
LabFig and Praktika serve entirely different domains—scientific figure creation versus language learning—so choice depends on your need. For researchers crafting publication-ready figures, LabFig offers unmatched versatility with text/sketch/PDF inputs and vector editing. For language learners wanting conversational practice, Praktika delivers realistic AI tutor interactions with real-time pronunciation correction. There's no overlap; pick the tool aligned with your primary task.
Can LabFig generate figures from a hand-drawn sketch photo?
Yes, LabFig supports Sketch to Figure conversion from hand-drawn photos, turning rough sketches into clean vector illustrations.
Does Praktika work on desktop?
No, Praktika is a mobile-only app (iOS/Android). A desktop version is not available.
What file formats does LabFig export?
LabFig exports to PNG, SVG, and PDF at journal-grade resolution.
How many AI tutors does Praktika offer?
Praktika has five AI tutor personas: Raika, Tama, Skye, Camila, and Min-Jun.
Is there a free trial for LabFig?
LabFig offers free limited credits; exact details beyond that are not specified, but it follows a freemium model.
Can Praktika correct my pronunciation in real time?
Yes, Praktika provides real-time pronunciation correction during speaking exercises.
Does LabFig support batch generation?
Yes, batch generation is available with the Premium plan of LabFig.
Which tool is better for absolute beginners in a language?
Praktika offers a native language interface for beginners but is primarily designed for intermediate learners. Absolute beginners may prefer a grammar-first app like Duolingo.
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Last reviewed: July 2, 2026