GoReviewMaster

New level: Modern Go. 52 questions on everything new in Go 1.21-1.26 - iterators, os.Root, synctest, and new with an initial value. Catch up on the latest Go in one go.

GoReviewMaster is a learning app for engineers that sharpens your Go (Golang) code-review skills through multiple-choice quizzes.

Learn the "right way" to write Go with practical, code-based questions. Questions you get wrong can be retried in Review Mode, so you can steadily eliminate your weak spots.

■ New level: Modern Go A new level covering everything that landed in Go 1.21 through 1.26: min/max/clear, iterators over slices and maps, range over func, os.Root, weak, testing/synctest, new with an initial value, errors.AsType, and more. 52 questions on the latest language and standard library changes.

■ Features

• 4-choice quizzes (A/B/C/D) with code examples
• Code Review Practice: pick the line that hides the defect
• Instant audio feedback for correct/incorrect answers
• Progress display (correct/total and number of mistakes)
• Review Mode that re-asks only the questions you missed
• Genre-based and random quizzes
• Local score history (SQLite)
• Confetti celebration on a perfect score
• Simple, engineer-friendly design

■ Great for

• People learning Go or starting to use it at work
• Anyone who wants to master code-review perspectives
• Anyone keeping up with what changes in each Go release

■ Plans The free plan gives you unlimited access to every question in the existing levels, from Beginner and Intermediate through Advanced, design topics, developer tooling, and Code Review Practice. In the new Modern Go level, the Go 1.21-1.22 genre is free to try.

GoReviewMaster Pro (subscription) adds:

• Every question in the Modern Go level (Go 1.23 / 1.24 / 1.25 / 1.26)
• New questions added for each future Go release
• No ads

Pricing (United States)

• Monthly: USD 2.99 / month
• Yearly: USD 17.99 / year (better value than monthly) Both include a 3-day free trial. Prices vary by region.

Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account is charged the same amount 24 hours before renewal. You can cancel at any time in Settings > Apple Account > Subscriptions. If you cancel during the free trial, you are not charged. Any unused portion of a free trial is forfeited when you start a subscription.

■ Ads This app shows ads so it can be offered for free (removed with a Pro subscription).

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