Spatializer vs Speakers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spatializer
Enhance audio with stereo widening that preserves mono compatibility and avoids phase issues. This tool synthesizes side channel information, ideal for mono sources or adding depth to existing stereo tracks without compromising the mid channel.
- Stereo widening without phase smearing
- Synthesizes side channel information
- Preserves mid channel integrity
- Flexible for mono and stereo sources
- Transparent or strong effect options
- Multiband transient shapers
- Directional RMS distribution visualization
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Spatializer is a great choice if you want to widen your sounds but need to avoid: • phase smearing in the mono mix • phasing / comb filter effects (from asymmetric channel delays) • or any changes to the mid channel or mono mix The plugin's main focus is to enhance sounds that have little or no side channel information, where traditional widening approaches like mid-side processing can't be effectively used. It also offers more flexibility in case of mixed inputs, widening narrow components without boosting already existing stereo width to extreme levels that would drown out the mid channel, leading to stereo image problems. Spatializer can also be combined with other effects, for example it's excellent for augmenting large-scale reverbs by enhancing the more immediate space or effectively moving the listener closer to the virtual sound source. At large timescales, the plugin takes on some of the qualities of a reverb itself, while keeping the mid channel sharp and free of any reflections. This could either be used as a special effect in and of itself (depending on the transient characteristics of the input), or be blended together with traditional ambience or acoustic space simulation effects. FEATURES: • Synthesis of side channel information where there was none (stereoization of mono sources) • Linear phase mid channel • Capability to deliver both a neutral / transparent response as well as stronger effects • Built-in multiband transient shapers for delivering a more focused response by suppressing outlier reflections • Multiple visualization options: Directional RMS distribution, position and motion • Effects can range from close-proximity / spatial audio effects to larger acoustic space reflections • Baseline frequency response is optimized to maximize flatness, balancing the spectral density of Left, Right, Side channels The built-in selection of subtly tuned presets and the combined psychoacoustic properties of the above features give more leeway to easily experiment with kinds of source material that have traditionally presented difficulties, like tracks with prominent LF content. Due to its ability to provide transparent, subtle and high-clarity responses, as well as good spectral density characteristics, Spatializer can also be included in master bus effects chains. In multi-track setups it can be used in parallel with other positioning methods to bring more variation to the sound stage or to provide additional ways to adjust the mix. For audio demos, visit: www.quantovox.com/sp PLEASE NOTE: • AUv3-compatible host application required • Supported sampling rates: 22.05, 44.1, 48, 96 kHz.
Speakers
This audio effect plugin emulates a vast array of loudspeakers and microphones through a sophisticated convolution engine. It allows users to shape sounds as if played or recorded by vintage devices, with a configurable effects chain and background noises for environmental context.
- Emulates diverse loudspeakers and microphones
- State-of-the-art convolution engine
- Freely configurable effects chain
- Includes compression, distortion, and filtering
- Array of looping background noises
- AUv3 and Standalone versions available
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Speakers is a plugin effect designed to emulate a wide range of loudspeakers and microphones using our state-of-the-art convolution engine. Shape any sound like it’s being played by an old telephone, radio, or classic cabinet; or shape it like it’s being recorded by a vintage ribbon microphone or even a toy recorder. Speakers features a freely configurable effects chain, comprising compression, distortion, and filtering, as well as an array of looping background noises for setting the sound in a variety of environments. Available as AUv3 and Standalone.
Screenshots
Verdict
The clearest difference is price: Spatializer at $9.99 against Speakers's $19.99. Spatializer also leads on update cadence (every 2 months vs every 10 months) and iOS requirement (12.1 vs 14.0). Speakers's advantage is rating (5.0 vs 4.8) and review sentiment (100% vs 91%). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Spatializer costs $9.99 and Speakers $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Speakers holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 27 and 15 respectively. Written reviews point the same way: 91% of Spatializer's written reviews are positive against 100% of Speakers's.
Spatializer ships an update every 2 months, Speakers every 10 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | Spatializer | Speakers |
|---|---|---|
| Price | $9.99 — better | $19.99 |
| Rating | 4.8 (27 ratings) | 5.0 (15 ratings) — better |
| Positive reviews | 90.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | 15 |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 13 MB | 388 MB |
| Age rating | 4+ | 4+ |
| Developer | quantovox | AudioThing Ltd. |
Customer experience
Spatializer
Speakers
In-app purchases
Spatializer
No in-app purchases
Speakers
No in-app purchases









