# Know the Notes vs 7 Minute Vocal Warm

The clearest difference is price: 7 Minute Vocal Warm at Free against Know the Notes's $1.99. Know the Notes's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.6). On update cadence, ads and device support there is nothing between them.

7 Minute Vocal Warm is free to download; Know the Notes costs $1.99 up front. 7 Minute Vocal Warm sells 2 in-app purchases, starting at $0.99 per month. Know the Notes asks for nothing beyond the download.

Know the Notes ships an update fortnightly, 7 Minute Vocal Warm monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Know the Notes | 7 Minute Vocal Warm |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 26 MB | 29 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAVID MAYR LERNER](https://appshunter.io/developer/1877367513) | [Systhetics](https://appshunter.io/developer/1856445836) |

## What reviewers say

### Know the Notes

[App page](https://appshunter.io/ios/app/know-the-notes/id6759197678)

**Features:** macOS Compatibility

**In-app purchases:** none


### 7 Minute Vocal Warm

[App page](https://appshunter.io/ios/app/7-minute-vocal-warm-up/id6774113388)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SevenVocals Plus | $0.99 | per month |
| SevenVocals Plus Yearly | $6.99 | per year |


## Frequently asked questions

### Is Know the Notes free?

Know the Notes costs $1.99, with no in-app purchases.

### Is 7 Minute Vocal Warm free?

7 Minute Vocal Warm is free to download, with in-app purchases available.

### Do Know the Notes or 7 Minute Vocal Warm have ads?

Neither Know the Notes nor 7 Minute Vocal Warm shows ads.

### Which is updated more often, Know the Notes or 7 Minute Vocal Warm?

Know the Notes ships an update fortnightly, and 7 Minute Vocal Warm monthly. Most recently, Know the Notes was updated on November 5, 2026 and 7 Minute Vocal Warm on October 31, 2026.

---

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