Gradigo vs Ed Astra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gradigo
Prepare for standardized graduate school entrance exams like GRE, GMAT, and TOEFL with this app. It offers offline study modules for vocabulary, quant, and verbal sections, helping busy individuals maximize their learning time. Track progress and build study habits with personalized insights.
- Offline Vocabulary, Quants, and Verbal study
- Progress tracking and weak-area insights
- Daily habit building with learning streaks
- Dark mode and cloud sync
- Test and Study modes
- Vocabulary tested in three ways
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Gradigo is a GRE and GMAT prep app for anyone heading to graduate school or an MBA abroad. Build vocabulary, Quant and Verbal skills in short daily sessions, then see where you stand with timed mock exams. WHAT'S INSIDE - Vocabulary: 4,351 words that appear on the GRE, GMAT, TOEFL and IELTS, quizzed three ways (meaning, synonym/antonym, English definition). Works offline. - Quant: Algebra, Geometry, Statistics, Probability and Data Analysis. Practice by chapter, topic or difficulty. - Verbal: Reading Comprehension, Critical Reasoning, Text Completion and Sentence Equivalence. - Data Insights for the GMAT Focus Edition. - Mock exams: timed GRE (Verbal and Quant, with a second section that adapts to your first) and GMAT Focus (Quant, Verbal and Data Insights) sittings, with an unofficial score estimate and a review of every question. - Explanations in English, Japanese, Simplified Chinese, Traditional Chinese, Korean, Hindi and Bengali. - Progress: estimated GRE and GMAT scores, accuracy by chapter, weak spots and your daily study streak. - Column: test-prep and admissions stories from current MBA students at M7 schools, including HBS and CBS. - Study to learn each concept, then Quiz to answer under exam conditions. - Dark mode, and sync across your devices and the web. GRE® and TOEFL® are registered trademarks of ETS, and GMAT™ is a trademark of GMAC. IELTS is a trademark of its respective owners. Gradigo is not affiliated with or endorsed by these organizations. SUBSCRIPTION INFORMATION Gradigo Pro (Monthly Plan) - Price: US$29.99/month after a 7-day free trial (local prices vary by country and are shown before you buy) - Includes: unlimited daily Vocab, Quant and Verbal practice (plus Data Insights for GMAT), and mock exams once you have completed 10 practice sessions - Payment is charged to your Apple ID account when the free trial ends, unless you cancel at least 24 hours before it ends - The subscription renews automatically unless cancelled at least 24 hours before the end of the current period - Manage or cancel anytime in Settings > Apple ID > Subscriptions Terms of Use (EULA): https://gradigo.online/terms Privacy Policy: https://gradigo.online/privacy-policy
Ed Astra
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Ed Astra is an EdTech mobile application focused on SAT exam preparation for students. To test the app: Log in with the provided test credentials (Google Sign-In is available) Complete the NLM onboarding quiz to generate your learning profile Take a Diagnostic exam from the Astro-Test tab to see adaptive question generation Use the AI Tutor to ask questions about any exam topic Try the Scan Your Question feature with any printed SAT question Beta Focus Areas: NLM personalization accuracy and onboarding flow AI Tutor response quality and conversation fluency Exam generation and scoring accuracy Overall performance and stability on iOS The app requires an internet connection.
Screenshots
Verdict
The clearest difference is in-app purchases: Ed Astra at none against Gradigo's 3. Gradigo's advantage is ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Gradigo sells 3 in-app purchases, starting at $29.99 per month. Ed Astra asks for nothing beyond the download.
Gradigo ships an update every 3 days, Ed Astra every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | Gradigo | Ed Astra |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 100 MB | 43 MB |
| Age rating | 4+ | 12+ |
| Developer | Production da Vinci K.K. | AstraSomnia Inc |
In-app purchases
Gradigo
- Gradigo Pro7 Days trial$29.991 Month
- Gradigo Pro14 Days trial$29.991 Month
- Gradigo Pro1 Month trial$29.991 Month
Ed Astra
No in-app purchases









