LingoLeap vs TestGlider: 100+ TOEFL Mocks or 12?

TestGlider is a TOEFL mock-test platform produced by Databank Inc. in Seoul. Its core product is the mock exam — a realistic full-length simulation with timer, interface and pacing modeled on the official TOEFL — with fully automated AI grading that returns scores in under a minute.

LingoLeap takes a wider view. Its 100+ full-length mocks sit alongside a structured AI coaching layer: sentence-level writing feedback, four-dimension TOEFL Speaking rubric scoring with pronunciation analysis, and dedicated practice sets for the 2026 task types — Listen and Repeat, Build a Sentence, Write an Email, Choose a Response.

Put simply: TestGlider is a focused mock-test gym with fast AI grading. LingoLeap is an AI coach with a much larger mock library. That framing usually drives the right choice for a given learner.

TestGlider lists 12 full TOEFL mock tests, one of them free for new users. For test-takers who want a short series of realistic four-section simulations, that may be enough; it is a small library next to LingoLeap's 100+.

LingoLeap's bank has 10,000+ questions built around TPO-aligned items and recent real-exam-style questions, with rolling updates tied to the 2026 format. For the new task types — Listen and Repeat, Build a Sentence, Write an Email, Choose a Response — LingoLeap ships dedicated practice sets.

• TestGlider — 12 full mocks — enough for a short series of realistic simulations.
• LingoLeap — TPO-aligned with 2026 task-type drills — best when you need targeted format-aligned practice plus full mocks.

Both platforms offer full four-section mock tests. TestGlider builds its product around the mock exam — interface, timing and pacing are modeled on the official TOEFL — and one free mock lets new users try before paying. You can take a full test or a single section.

LingoLeap has 100+ full-length mocks, 16 of them free with an account. They reproduce the official TOEFL interface closely: countdown timer, note area, passage highlighting, listening audio segmentation, and the section-by-section pacing you will experience on test day. After the mock finishes, LingoLeap generates a structured report with per-question scoring, error tags, and a suggested improvement path.

• TestGlider — Good for a short run of realistic mocks with scores in under a minute.
• LingoLeap — Good for pressure-testing your pacing with a full mock, then mining the post-mock AI report for where to study next.

For reading and listening, both platforms auto-grade the objective questions. The real difference shows up in writing and speaking, and in how the feedback feeds back into your study plan.

TestGlider grades writing and speaking with fully automated AI and returns mock scores in under a minute; its plans include unlimited AI feedback. The feedback focuses on scores and response-level corrections.

LingoLeap grades writing and speaking automatically, usually within 1–2 minutes, and goes deeper. Writing feedback is sentence-level — logic flow, grammar, rhetorical moves, and a rewrite suggestion. Speaking feedback covers pronunciation, speed, hesitations, and scoring across the four TOEFL Speaking rubric dimensions. After each mock, LingoLeap produces a structured report with error tags and an improvement path.

• TestGlider — Fast AI scores and corrections — good fit when you mainly want a grade on a completed mock.
• LingoLeap — Sentence-level writing feedback + 4-dimension Speaking scoring with pronunciation — good fit when you want to know why you lost each point.

TestGlider runs in a web browser and, since July 2026, in iOS and Android apps from Databank Inc. (App Store version updated 6 October 2026); the apps offer TOEFL mock tests and practice questions.

LingoLeap runs in your browser on any device, with a multi-language UI; there is no app to install.

Pricing is published on each platform's site and changes from time to time. The figures below are drawn from each platform's public pricing page as of October 2026. Confirm the current number before you subscribe.

TestGlider lists a TOEFL Monthly Membership at US$34.99 a month (shown as 20% off US$43.70) and a 6-month plan at US$107.94; both include full-length practice tests and unlimited AI feedback. A free membership lets new users take one free mock.

LingoLeap's free account opens 16 full-length mock tests, and the first is graded in full at no cost. Plus costs US$20 a month; Premium costs US$49 a month and includes unlimited mock tests. Reading and Listening practice never uses credits.

Prices as of October 2026. See testglider.com and lingoleap.ai/pricing for current figures.