OtoateSense vs Petals Logic
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
OtoateSense
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"What's this sound?" Just listen to the sound that plays, and type your answer. A simple but surprisingly deep sound-guessing quiz. ▼ How to play 1. Tap Start — a random sound plays (up to 3 seconds) 2. Tap "Replay" to listen as many times as you like 3. Type your answer on one line and submit 4. After all questions, see your score and accuracy! ▼ 30 varied sounds From animal calls, vehicles and instruments to nature and everyday sounds — familiar yet surprisingly tricky. Set 3 to 10 questions per game, however you like. ▼ Forgiving about how you answer "cat", "kitty", "meow"... the same sound can be called many ways. Synonyms, alternate readings, English and onomatopoeia are all accepted, so you can answer freely. ▼ Build your own sound quiz Just hold the mic to record sounds around you (up to 3 seconds). Add several accepted answers to make your own original questions. Great for asking family and friends, "What's this sound?" You can edit answers or re-record anytime, and store up to 20 recordings. ▼ Choose your mode - Play with the built-in sounds only - Play with your own recordings only - Mix both together Perfect for a quick brain teaser, testing your ear, or playing with family. Japanese / English supported — switch anytime in Settings. ※ Recordings are used only to create quiz questions and are never sent anywhere. ※ No ads, no in-app purchases, no data collection. No network access — fully offline.
Petals Logic
Discover hidden logic through observation and deduction in this puzzle game. Learn rules by example across increasingly complex levels, from classic rose patterns to seasonal challenges. Train your mind with offline play and detailed progress tracking.
- Hidden logic discovery
- Classic and expanded levels
- Timed or untimed play
- Progress and accuracy tracking
- Offline play
- No personal data collection
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Roll the dice, study the pattern, and guess the hidden score. The rules are not explained directly. Instead, you learn by observing examples, testing ideas, and discovering the logic behind each level. The game begins with the classic rose puzzle and grows into harder modes with thorns, garden patterns, seasonal rules, and master logic challenges. Each level is designed to train observation, deduction, and pattern recognition while preserving the mystery of the original game. Features: Classic Petals Around the Rose gameplay Expanded hidden-logic levels Timed or untimed play Progress and accuracy tracking Per-level statistics and history PDF report export Built-in help and user manual Portrait and landscape support Offline play No personal data collection Petals: Garden of Logic is made for puzzle lovers, logic learners, and anyone who enjoys discovering rules by thinking carefully. Designed and built by Inv Rintronic®.
Screenshots
Verdict
The clearest difference is update cadence: OtoateSense at every 4 weeks against Petals Logic's every 2 months. Petals Logic's advantage is device support (3 vs 1). On price, ads, in-app purchases 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.
OtoateSense ships an update every 4 weeks, Petals Logic every 2 months. Both last shipped on October 31, 2026.
| Parameter | OtoateSense | Petals Logic |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | seiji honda | Inversiones Rintronic C.A. |
In-app purchases
OtoateSense
No in-app purchases
Petals Logic
No in-app purchases









