# AddStation vs TB Flowtones

The clearest difference is update cadence: AddStation at weekly against TB Flowtones's every 3 months. AddStation also leads on price ($8.99 vs $9.99). TB Flowtones's advantage is rating (4.7 vs 4.5). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

AddStation costs $8.99 and TB Flowtones $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TB Flowtones holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 43 and 39 respectively. Written reviews split almost evenly too, at 82% and 83% positive.

AddStation ships an update weekly, TB Flowtones every 3 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AddStation | TB Flowtones |
| --- | --- | --- |
| Price | **$8.99** | $9.99 |
| Rating | [4.5 (43 ratings)](https://appshunter.io/ios/app/addstation/id1500919657/reviews) | **[4.7 (39 ratings)](https://appshunter.io/ios/app/tb-flowtones/id1576472437/reviews)** |
| Number of ratings | **43** | 39 |
| Positive reviews | 82.1% of reviews | **82.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 133 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### AddStation

[App page](https://appshunter.io/ios/app/addstation/id1500919657)

Explore new sonic territories with this advanced additive synthesis tool. Create complex timbres by combining thousands of sine waves and unique morph sequencing. Integrate seamlessly with iOS production environments and enjoy a suite of built-in effects.

**Highlights:** Fractal additive synthesis, Sound morphing, Over 170 sound presets, AUv3 AudioUnit integration, Built-in effects suite, Audiobus 3 and Ableton Link support

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

**In-app purchases:** none


### TB Flowtones

[App page](https://appshunter.io/ios/app/tb-flowtones/id1576472437)

This virtual analog synthesizer app offers a true VA synthesis engine with analog-modeled filters and extensive modulation options. Create warm, analog-sounding music with a powerful architecture, diverse waveforms, and pro-grade effects. It also includes an integrated step sequencer and hundreds of presets.

**Highlights:** True virtual analog synthesis engine, Analog-modelled non-linear filters, Extensive modulation options, Pro-grade studio effects, Integrated step sequencer, Hundreds of presets and intelligent randomizer

**In-app purchases:** none


## Frequently asked questions

### Is AddStation free?

AddStation costs $8.99, with no in-app purchases.

### Is TB Flowtones free?

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

### Which has better reviews, AddStation or TB Flowtones?

TB Flowtones is rated higher. AddStation averages 4.5 out of 5 from 43 ratings, while TB Flowtones averages 4.7 from 39 ratings.

### Do AddStation or TB Flowtones have ads?

Neither AddStation nor TB Flowtones shows ads.

### Which is updated more often, AddStation or TB Flowtones?

AddStation ships an update weekly, and TB Flowtones every 3 months. Most recently, AddStation was updated on October 17, 2026 and TB Flowtones on October 16, 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.*