# Decision Maker Box vs Know Notes

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.

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.

## The numbers

| Metric | Decision Maker Box | Know Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/decision-maker-box/id1490789689/reviews)** | [4.9 (32 ratings)](https://appshunter.io/ios/app/know-notes-learn-music/id1536356966/reviews) |
| Number of ratings | 5 | **32** |
| Positive reviews | — | 95.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 107 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Lemm](https://appshunter.io/developer/1476927665) | [wylan neely](https://appshunter.io/developer/1261508202) |

## What reviewers say

### Decision Maker Box

[App page](https://appshunter.io/ios/app/decision-maker-box/id1490789689)

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.

**Highlights:** Randomized answers, Predefined answer sets, Classic answers, Weekday suggestions, Fifty-Fifty choice, Dice substitute

**Features:** macOS Compatibility

**In-app purchases:** none


### Know Notes

[App page](https://appshunter.io/ios/app/know-notes-learn-music/id1536356966)

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.

**Highlights:** Ear training, Note recognition, Chord recognition, Gamified learning, Progressive difficulty, Natural notes, sharps, and flats

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Violin Notes | $0.99 | one-time |
| Electronic Keyboard Notes | $0.99 | one-time |
| Grand Piano Notes | $0.99 | one-time |
| Unlock Violin Instrument | $2.99 | one-time |
| Acoustic Guitar (Major Chords) | $2.99 | one-time |
| Unlock Acoustic Guitar | $3.99 | one-time |


## Frequently asked questions

### Is Decision Maker Box free?

Decision Maker Box is free to download, with no in-app purchases.

### Is Know Notes free?

Know Notes is free to download, with in-app purchases available.

### Which has better reviews, Decision Maker Box or Know Notes?

Decision Maker Box is rated higher. Decision Maker Box averages 5.0 out of 5 from 5 ratings, while Know Notes averages 4.9 from 32 ratings.

### Do Decision Maker Box or Know Notes have ads?

Neither Decision Maker Box nor Know Notes shows ads.

### Which is updated more often, Decision Maker Box or Know Notes?

Decision Maker Box ships an update every 4 days, and Know Notes fortnightly. Most recently, Decision Maker Box was updated on September 18, 2026 and Know Notes on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*