Decision Maker Box vs Know Notes
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Decision Maker Box
This app helps users make decisions by providing randomized answers to their questions. It offers various predefined answer sets, including classic options, weekday suggestions, a 50/50 choice, and a dice substitute for games.
- Randomized answers
- Predefined answer sets
- Classic answers
- Weekday suggestions
- Fifty-Fifty choice
- Dice substitute
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When faced with tough decisions, some high-priced executives turn to their crack staff of analysts and consultants. Others might go into hyper data-acquisition mode before generating a massive spreadsheet of all the facts. If you're a smart exec who wants to look calm and cool just ask your innovative Decision Maker Box. Ask your Question, push the button - and after the flashing light comes to a stop, take action. - Choose between several predefined answer sets, including "The classic answer set", "What Weekday should I...?, "Fifty-Fifty" and a "Dice Substitute" if you have forgotten your dice for a quick game.
Know Notes
Develop your musical ear by learning to identify notes and chords by sound. This gamified app makes practicing fun and competitive, allowing you to progress from basic notes to sharps and flats.
- Ear training
- Note recognition
- Chord recognition
- Gamified learning
- Progressive difficulty
- Natural notes, sharps, and flats
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Train Ears, Master Music. Learn to recognize musical notes and chords by their unique sound. Gamified to make learning fun and competitive. Start small, then work your way up to learn every natural note and their sharp/flat.
Screenshots
Verdict
The clearest difference is in-app purchases: Decision Maker Box at none against Know Notes's 6. Decision Maker Box also leads on update cadence (every 4 days vs fortnightly) and device support (3 vs 1). Know Notes's advantage is ratings volume (32 vs 5). On price, rating and ads 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. Know Notes sells 6 one-off in-app purchases. Decision Maker Box asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Decision Maker Box against 4.9 for Know Notes. That said, the two scores are not equally well evidenced: Know Notes has 32 ratings behind it against 5, so its average is the more settled of the two.
Decision Maker Box ships an update every 4 days, Know Notes fortnightly. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.
| Parameter | Decision Maker Box | Know Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.9 (32 ratings) |
| Positive reviews | — | 95.7% of reviews |
| Number of ratings | 5 | 32 — better |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Lemm | wylan neely |
Customer experience
Decision Maker Box
Know Notes
In-app purchases
Decision Maker Box
No in-app purchases
Know Notes
- Violin Notes$0.99
- Electronic Keyboard Notes$0.99
- Grand Piano Notes$0.99
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- Unlock Violin Instrument$2.99
- Acoustic Guitar (Major Chords)$2.99
- Unlock Acoustic Guitar$3.99
Questions
Is Decision Maker Box free?
Is Know Notes free?
Which has better reviews, Decision Maker Box or Know Notes?
Do Decision Maker Box or Know Notes have ads?
Which is updated more often, Decision Maker Box or Know Notes?
Other comparisons
