Comparison

SQL Studio Mobile vs JLPT Speak

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SQL Studio Mobile

Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

SQL Studio Mobile3 screens
JLPT Speak4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
SQL Studio Mobile versus JLPT Speak: the parameters behind the verdict, then further details
ParameterSQL Studio MobileJLPT Speak
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyDaily — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.215.0 — better
Further details — not scored
Size14 MB137 MB
Age rating4+4+
DeveloperTak Fai ChungAndy Scearce

In-app purchases

1 purchases

SQL Studio Mobile

One-time1
  • SQL Studio MobileFree
3 purchases

JLPT Speak

One-time3
  • JLPT N5 (Full Deck)$1.99
  • JLPT N4 (Full Deck)$1.99
  • JLPT N3 (Full Deck)$1.99

Questions

Is SQL Studio Mobile free?
SQL Studio Mobile is free to download, with in-app purchases available.
Is JLPT Speak free?
JLPT Speak is free to download, with in-app purchases available.
Do SQL Studio Mobile or JLPT Speak have ads?
SQL Studio Mobile shows ads; JLPT Speak does not.
Which is updated more often, SQL Studio Mobile or JLPT Speak?
SQL Studio Mobile ships an update daily, and JLPT Speak every 5 days. Most recently, SQL Studio Mobile was updated on September 28, 2026 and JLPT Speak on October 12, 2026.

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