大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ vs Sound Collision
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~
A brain training app designed for adults to sharpen their minds with a variety of riddles. It offers 100 questions ranging from easy to challenging, perfect for passing the time and stimulating your intellect.
- Brain training for adults
- 100 riddle questions
- Varied difficulty levels
- IQ and cipher quizzes
- Time-killing entertainment
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「大人のなぞなぞ」の新作がついに登場です！！！ 【このアプリについて】 ・あたまがかたくなった大人のための脳トレアプリです。 ・年齢問わず楽しんでいただける内容になっています。 ・全100問に渡る問題をご用意しております。 ・簡単な問題から難しい問題までバリエーション豊富です。 ・後半は難しい問題が多数ございます。 ・脳トレ、なぞなぞ、IQクイズ、暗号クイズなどが好きな方、暇つぶしにオススメです。一度やったらハマります！
Sound Collision
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SoundCollision is a visual and sound experience app that combines musical rhythms with physics simulation. Balls bounce in time with the BPM (Beats Per Minute), and sound and light pop out every time they collide with obstacles created by tapping. It' Key Features ・BPM Slider: Adjust the tempo from 60 to 180 BPM ・Music Genre: Automatically changes genre based on tempo *More features to be added in the future ・Music Visualizer: Reacts to collision effects ・Haptic Support: Enhances immersion with vibrations upon collision ・Sound Settings: 3 options: Crystal, Electronic, and Percussion ・Auto-Save: Automatically saves settings and BPM for smooth resumption Enjoy your own "sound collision" in a world of rhythm, reflection, and light.s an addictive game that makes you feel like you're "playing" with your sense of sound.
Screenshots
Verdict
The clearest difference is iOS requirement: Sound Collision at 12.0 against 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~'s 15.6. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.
| Parameter | 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ | Sound Collision |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 41.4% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days | Every 10 days |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Ikue Konno | Takahisa Shindo |
In-app purchases
大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~
No in-app purchases
Sound Collision
No in-app purchases
Questions
Is 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ free?
Is Sound Collision free?
Do 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ or Sound Collision have ads?
Which is updated more often, 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ or Sound Collision?
Other comparisons
