Irregular vs Justdown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Irregular
Master Spanish irregular verbs with quick, fun quizzes. Practice conjugations in multiple tenses, get instant feedback, and track your progress on a global leaderboard. Customize your learning experience for efficient skill improvement.
- 3-Minute Quizzes
- Instant Feedback
- Global Leaderboard
- Mistake Review
- Customizable Practice
- User Improvement Suggestions
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Master Spanish irregular verbs — fast, fun, and effective! Struggling with Spanish irregular verbs? "Irregular" makes practice simple, quick, and enjoyable. In just 3 minutes, challenge yourself to recall the correct conjugations across multiple tenses — and level up your Spanish skills every day. Key Features: 3-Minute Quiz: Race against the clock to conjugate as many irregular verbs as you can. Instant Feedback: Learn from mistakes immediately with quick, clear corrections. Leaderboard: Compete with learners worldwide and track your personal bests. Review Your Mistakes: See where you went wrong and strengthen weak spots. Customize Your Experience: Choose whether to practice with or without the "vosotros" form. Mute sounds if needed. Suggest Improvements: Share your ideas directly through the "Make it better" tab! Whether you're a beginner or an advanced learner, "Irregular" helps you master the trickiest verbs efficiently — and makes it fun along the way. Download Irregular today and take your Spanish to the next level!
Justdown
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Justdown is a markdown note-taking app built for Japanese language learners. - Aozora Bunko / Pixiv notation: 漢字《かんじ》 renders as ruby text over the kanji - Use the vertical bar to mark the base explicitly - Standard HTML ruby tags are also supported for pasted content - Quotation marks 「」『』 are never touched, so you can write natural Japanese freely MARKDOWN EDITOR - Live preview with GitHub-flavored markdown: headings, lists, tables, quotes - Syntax-highlighted code blocks (light and dark themes) - Keyboard toolbar for one-tap input of furigana brackets, headings, bold, and code blocks, so you never fight the Japanese keyboard for special characters BUILT FOR STUDYING - Table of contents panel: jump to any heading instantly - In-note search with match count, working in both editor and preview - Full-text search across all notes - Auto-save as you type PRIVATE BY DESIGN - All notes are stored locally on your device - No account, no ads, no analytics, no network access
Screenshots
Verdict
The clearest difference is ads: Justdown at none against Irregular's shown. Justdown also leads on update cadence (every 2 days vs weekly). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Irregular ships an update weekly, Justdown every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Irregular | Justdown |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 23 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | AllThatSeries Inc. | Hyungwon Jang |
In-app purchases
Irregular
No in-app purchases
Justdown
No in-app purchases









