# TB Lowtone vs Know the Notes

The clearest difference is price: Know the Notes at $1.99 against TB Lowtone's $9.99. Know the Notes also leads on update cadence (fortnightly vs every 3 months). TB Lowtone's advantage is chart position (#189 vs unranked) and iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

TB Lowtone costs $9.99 and Know the Notes $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TB Lowtone ships an update every 3 months, Know the Notes fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TB Lowtone | Know the Notes |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/tb-lowtone/id6448315127/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 13 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [DAVID MAYR LERNER](https://appshunter.io/developer/1877367513) |

## What reviewers say

### TB Lowtone

[App page](https://appshunter.io/ios/app/tb-lowtone/id6448315127)

**Currently charting:** #189 Top Paid · Music (US App Store)

This app is an innovative bass synthesizer and AUv3 plugin that uses loudness-domain harmonic synthesis for deeper, more consistent bass sounds. It features multiple oscillators, modulation options, and built-in effects, plus an AI randomizer for creating new patches.

**Highlights:** Loudness-domain harmonic synthesis, 3 analog-simulated oscillators, Voltage-controlled noise synthesizer, AI randomizer for patch generation, Extended LFOs and ADSR envelope, Pro quality effects (reverb, chorus, delay), AUv3 plugin support

**In-app purchases:** none


### Know the Notes

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TB Lowtone free?

TB Lowtone costs $9.99, with no in-app purchases.

### Is Know the Notes free?

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

### Do TB Lowtone or Know the Notes have ads?

Neither TB Lowtone nor Know the Notes shows ads.

### Which is updated more often, TB Lowtone or Know the Notes?

TB Lowtone ships an update every 3 months, and Know the Notes fortnightly. Most recently, TB Lowtone was updated on November 3, 2026 and Know the Notes on November 5, 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.*