SQL Studio Mobile vs JLPT Speak
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SQL Studio Mobile
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SQL Studio Mobile is the ultimate mobile companion for learning and practicing Database concepts. Powered by a robust offline SQLite engine, it transforms your device into a private, secure database playground where your data never leaves your phone. Key Features: Interactive Visualization: Automatically generate Entity-Relationship Diagrams (ERD) to understand table relationships at a glance. Structured Learning: Includes 10 built-in practice levels ranging from basic SELECT queries to complex JOIN operations, perfect for CS students and beginners. Professional Tools: Features syntax highlighting, error detection, and a clean interface optimized for mobile typing. Multi-Language: Fully localized support for English, Traditional Chinese, and Simplified Chinese. Whether you are a student revising for the Computer Science, a developer prototyping a schema, or a hobbyist learning data skills, SQL Studio Mobile provides the environment you need. The free version offers unlimited query execution and database creation. Upgrade to Premium via In-App Purchase to remove ads and unlock Project Import/Export, allowing you to share your databases or backup your progress seamlessly.
JLPT Speak
Master JLPT vocabulary through active speaking practice. This app offers pronunciation feedback, spaced repetition, and personalized study sessions to enhance retention and recognition. Track your progress, set daily goals, and create custom word lists for effective Japanese language learning.
- Pronunciation checking for spoken Japanese readings
- Spaced repetition system for vocabulary review
- Daily goal tracking and progress monitoring
- Customizable word lists
- Audio playback for pronunciation refinement
- Adjustable session sizes and study settings
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Learn Japanese faster. Master Japanese vocabulary by speaking aloud, with pronunciation checks, quizzes, spaced repetition, example sentences, conjugation tables, daily goals, and custom word lists. Improve your retention and recognition by speaking your way through the most common words required to pass Japanese Language Proficiency Test (JLPT). JLPT Speak checks your pronunciation, repeats each word after each attempt, and tracks your score over time, serving up the words you need to focus on more often. Reference full vocabulary lists for the most popular Japanese textbooks: Genki & Minna no Nihongo. Study at your own pace with small test sessions, daily goals, and a spaced repetition system (SRS) that tests more difficult words more frequently, while better-known words are shown less often. Start with JLPT N5 vocabulary and keep your progress organized as you learn. Features: - Speak Japanese readings aloud and JLPT Speak will automatically check your reading - Learn JLPT vocabulary with spaced repetition so more difficult words will be shown more often - Review due words separately from new lessons - Hear pronunciation playback while you study - Create custom lists of targeted words - Auto play through vocabulary lists when you're unable to speak aloud - Use hints when you need support - Track daily progress, streaks, mistakes, and memorized words - Adjust session size, daily goals, voices, and study settings - Practice single words or lists outside of test sessions to reinforce or prepare for your reviews - Choose from a variety of app theme colors and SRS naming variants - Japanese localization JLPT Speak is made for learners who want vocabulary review to feel more natural, active, and memorable. This is an independent study app and is not affiliated with or endorsed by JLPT organizers or the Japan Foundation.
Screenshots
Verdict
The clearest difference is ads: JLPT Speak at none against SQL Studio Mobile's shown. JLPT Speak also leads on iOS requirement (15.0 vs 26.2). SQL Studio Mobile's advantage is update cadence (daily vs every 5 days). On price, in-app purchases and device support 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. SQL Studio Mobile sells 1 one-off in-app purchase and JLPT Speak sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
SQL Studio Mobile ships an update daily, JLPT Speak every 5 days. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.
| Parameter | SQL Studio Mobile | JLPT Speak |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Daily — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 137 MB |
| Age rating | 4+ | 4+ |
| Developer | Tak Fai Chung | Andy Scearce |
In-app purchases
SQL Studio Mobile
- SQL Studio MobileFree
JLPT Speak
- JLPT N5 (Full Deck)$1.99
- JLPT N4 (Full Deck)$1.99
- JLPT N3 (Full Deck)$1.99
Questions
Is SQL Studio Mobile free?
Is JLPT Speak free?
Do SQL Studio Mobile or JLPT Speak have ads?
Which is updated more often, SQL Studio Mobile or JLPT Speak?
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