VOIDcabulary vs Loog Piano
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
VOIDcabulary
Engage in a top-down bullet hell shooter that seamlessly integrates Japanese and Korean vocabulary learning. Progress through challenging levels, unlock new content, and expand your language skills effortlessly while enjoying arcade-style gameplay.
- Bullet hell gameplay
- Learn Japanese & Korean vocabulary
- Unlock spaceships and power-ups
- Score based on gameplay and knowledge
- Selectable word categories
- Top-down shooter mechanics
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Blast your way through a completely new type of top down shooter! Experience bullet hell gameplay while you learn Japanese & Korean vocabulary. Feel productive and expand your horizons, all while gaming! Unlock spaceships, environments, power ups, and learn thousands of words from a different language effortlessly. VOIDcabulary is a fusion between a challenging arcade game and a language learning app. Scores are based not only on your gameplay skill, but also on your knowledge. Absolute beginner to language learning? No problem. Select any word category that suits your skill level and interest. Then just play while you effortlessly start learning a new language! Simply destroy enemies to get orbs, collect orbs to spawn a question, then fly to the correct answer. Be apart of the first top down shooter game where you learn Japanese & Korean!
Loog Piano
This app helps children learn and play music with a digital piano. It offers an engaging way for kids to discover the joy of music throughout the year.
- Learn music
- Play digital piano
- Interactive lessons
- Year-round musical engagement
- Kid-friendly interface
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The all-new Loog Piano App is designed to get kids playing, learning and falling in love with music, all year long.
Screenshots
Verdict
The clearest difference is ads: Loog Piano at none against VOIDcabulary's shown. Loog Piano also leads on ratings volume (519 vs 1) and chart position (#50 vs unranked). VOIDcabulary's advantage is update cadence (weekly vs every 2 months) and rating (5.0 vs 4.7). On price, in-app purchases, monetization model 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. VOIDcabulary sells 3 one-off in-app purchases and Loog Piano sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
VOIDcabulary holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Loog Piano has 519 ratings behind it against 1, so its average is the more settled of the two.
VOIDcabulary ships an update weekly, Loog Piano every 2 months. The most recent releases landed on June 11, 2026 and September 25, 2026 respectively.
| Parameter | VOIDcabulary | Loog Piano |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (519 ratings) |
| Positive reviews | — | 38.5% of reviews |
| Number of ratings | 1 | 519 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | #50 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 328 MB | 383 MB |
| Age rating | 9+ | 4+ |
| Developer | Bumblebutt Studios LLC | Loog Guitars, LLC |
Customer experience
VOIDcabulary
Loog Piano
In-app purchases
VOIDcabulary
- Starter Pack$1.99
- Frostmane Spaceship$2.99
- Netherstorm Galaxy$4.99
Loog Piano
- Loog Piano FA Monthly$9.991 Month
- Loog Piano FA Quarterly$19.003 Months
- Loog Piano Full Access Yearly$59.991 Year









