# TB Lowtone vs VAPoly16

The clearest difference is rating: VAPoly16 at 5.0 against TB Lowtone's 4.4. VAPoly16 also leads on review sentiment (100% vs 85%). TB Lowtone's advantage is price ($9.99 vs $14.99) and iOS requirement (13.0 vs 16.4). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

TB Lowtone costs $9.99 and VAPoly16 $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPoly16 holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 14 and 13 respectively. Written reviews point the same way: 85% of TB Lowtone's written reviews are positive against 100% of VAPoly16's.

TB Lowtone ships an update every 3 months, VAPoly16 every 2 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | TB Lowtone | VAPoly16 |
| --- | --- | --- |
| Price | **$9.99** | $14.99 |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/tb-lowtone/id6448315127/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/vapoly16/id6450654065/reviews)** |
| Number of ratings | **14** | 13 |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 13 MB | 20 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ToneBoosters](https://appshunter.io/developer/1472446500) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### TB Lowtone

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

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


### VAPoly16

[App page](https://appshunter.io/ios/app/vapoly16/id6450654065)

This app is a virtual analog polyphonic synthesizer for iOS and Mac. It offers 16 voices, a sequencer, and various audio effects. It can be used as a standalone application or as an AudioUnit Extension.

**Highlights:** 16 voice virtual analog synthesizer, Bitimbral sound design, Sequencer with piano roll and automation, Multiple audio effects (delay, reverb, chorus, etc.), Standalone and AUv3 extension support, Ableton Link and MIDI connectivity, Audio file export

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TB Lowtone free?

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

### Is VAPoly16 free?

VAPoly16 costs $14.99, with no in-app purchases.

### Which has better reviews, TB Lowtone or VAPoly16?

VAPoly16 is rated higher. TB Lowtone averages 4.4 out of 5 from 14 ratings, while VAPoly16 averages 5.0 from 13 ratings.

### Do TB Lowtone or VAPoly16 have ads?

Neither TB Lowtone nor VAPoly16 shows ads.

### Which is updated more often, TB Lowtone or VAPoly16?

TB Lowtone ships an update every 3 months, and VAPoly16 every 2 months. Most recently, TB Lowtone was updated on September 9, 2026 and VAPoly16 on September 20, 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.*