# Sunrizer synth vs TB Lowtone

The clearest difference is rating: Sunrizer synth at 4.7 against TB Lowtone's 4.4. Sunrizer synth also leads on ratings volume (183 vs 14) and iOS requirement (10.3 vs 13.0). TB Lowtone's advantage is price ($9.99 vs $12.99) and update cadence (every 3 months vs every 6 months). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Sunrizer synth costs $12.99 and TB Lowtone $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sunrizer synth holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Sunrizer synth has 183 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 88% of Sunrizer synth's written reviews are positive against 85% of TB Lowtone's.

Sunrizer synth ships an update every 6 months, TB Lowtone every 3 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sunrizer synth | TB Lowtone |
| --- | --- | --- |
| Price | $12.99 | **$9.99** |
| Rating | **[4.7 (183 ratings)](https://appshunter.io/ios/app/sunrizer-synth/id443663267/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/tb-lowtone/id6448315127/reviews) |
| Number of ratings | **183** | 14 |
| Positive reviews | **87.8% of reviews** | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 28 MB | 13 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeepStreet](https://appshunter.io/developer/321412321) | [ToneBoosters](https://appshunter.io/developer/1472446500) |

## What reviewers say

### Sunrizer synth

[App page](https://appshunter.io/ios/app/sunrizer-synth/id443663267)

This virtual analog synthesizer offers a rich, warm sound with advanced features like SuperSaw emulation and morphing parameter control. It integrates seamlessly with MIDI hardware and sequencers, providing a professional-grade sound design experience on iOS.

**Highlights:** SuperSaw sound emulation, Dual filters with configurable routing, Morph Group for parameter control, CoreMidi and background audio support, Multi-mode oscillator multiplication, Microtuning support

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Exceptional sound quality
- 👍 Intuitive and easy-to-use interface
- 🎹 Powerful and flexible synth engine
- 💡 Excellent preset library
- 🎚️ Comprehensive modulation and effects

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔌 Compatibility issues with certain DAWs
- 🔇 Limited audio export options
- 🧭 Confusing preset management

**Reported bugs**

- Synth freezes when loading certain presets
- Inconsistent behavior when using multiple instances
- Graphical issues on newer iPad models

**Requested features**

- Improved MIDI integration and control
- Expanded arpeggiator and sequencing capabilities
- More advanced sound design tools
- Ability to save custom tunings


### 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


## Frequently asked questions

### Is Sunrizer synth free?

Sunrizer synth costs $12.99, with no in-app purchases.

### Is TB Lowtone free?

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

### Which has better reviews, Sunrizer synth or TB Lowtone?

Sunrizer synth is rated higher. Sunrizer synth averages 4.7 out of 5 from 183 ratings, while TB Lowtone averages 4.4 from 14 ratings.

### Do Sunrizer synth or TB Lowtone have ads?

Neither Sunrizer synth nor TB Lowtone shows ads.

### Which is updated more often, Sunrizer synth or TB Lowtone?

Sunrizer synth ships an update every 6 months, and TB Lowtone every 3 months. Most recently, Sunrizer synth was updated on September 23, 2026 and TB Lowtone on September 9, 2026.

---

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