TB Morphit vs Stereo Width Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TB Morphit
This app corrects and simulates headphones, removing unwanted coloration for accurate monitoring and mixing. It offers studio-reference equalization and works as an AUv3 plugin with compatible host apps.
- Headphones correction and simulation
- Studio reference equalization
- AUv3 plugin compatibility
- Hundreds of supported headphones
- Morphing correction amount
- Personalize target curve
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ToneBoosters Morphit is an AUv3 plugin for headphones correction and simulation and removes any unwanted coloration from your headphones! Enable accurate monitoring and calibration, mix with studio reference equalization, and improve the accuracy of your headphones. Used and trusted by thousands of studios worldwide, and now available on your mobile device! The ToneBoosters Morphit app captures the microphone (or external sound card) input and processes the signals in real time. To use it as a plug-in, use an AUv3-compatible host app such as Steinberg Cubasis, Apple Garageband, Audio Evolution Mobile Studio, Auria, AUM, or others. ToneBoosters Morphit will appear in the list of Audio Unit extensions for effect plug-ins. How to use Morphit as AUv3 plugin for headphones correction: 1. Connect your headphones to your iOS device (using the headphones jack, using BlueTooth, or using an adapter as supplied by Apple). You can use any of the many supported headphones listed here: www.toneboosters.com/tb_morphit_v1.html 2. Start your favourite AUv3 host app (Steinberg Cubasis, Apple Garageband, Audio Evolution Mobile Studio, Auria, AUM, or others) and add TB Morphit as Audio Unit insert effect to a track or output bus. See below on how to use Audio Units in various host apps. 3. Select the headphones you are using from the list of supported headphones provided within the TB Morphit app. That's it - all audio going through the Audio Unit plugin is optimised for your headphones. Key features: - The same professional sound as the acclaimed desktop version - Hundreds of headphones supported! - Unique feature: allow morphing of the amount of correction from 0 to 200% - Unique feature: allow simulation of any of the supported headphones and see how your mix translates - Unique feature: personalize the headphones target curve - Unique feature: use Harman calibration / target curves - Unique feature: data/measurement visualization mode - No external hardware required; works with any of the supported headphones models - Undo/redo, and A/B comparison - Color themes for the user interface - Max screen support in Garageband - Optimised for iPad and compatible with iPhone and iPod Touch See if your headphones are supported: www.toneboosters.com/tb_morhpit_v1.html What you should know: - Licenses acquired for this platform are not compatible with other platforms. - Audio Unit (AUv3) extensions require an iPad mini 2, iPad 4 or later models.
Stereo Width Control
This audio plugin allows precise control over the stereo width of audio across four adjustable frequency bands. It's designed for mastering engineers to manage bass frequencies while maintaining a wide stereo image in other ranges. Features include solo controls for each band and a visual vectorscope.
- Adjustable stereo width per frequency band
- Four independent frequency bands
- Solo control for each band
- Stereo vectorscope visualization
- Runs inside host apps like GarageBand
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Stereo Width Control is an Audio Unit plugin that allows you to increase or decrease the stereo width of 4 adjustable frequency bands. Mastering engineers use it to ensure that the bass frequencies of the kick drum and bass instruments stay tightly focused in the centre channel while a keeping spacious stereo image in the mid range frequencies. Stereo Width Control operates with your choice of 1 to 4 separate bands. Each band has a solo control, used to audition that band on its own while you adjust its frequency range and stereo width setting. In the lower right is a stereo vectorscope graph that is helpful for visualising the volume and stereo width of your tracks. NOTE: This app is an Audio Unit plugin that runs inside of host apps such as GarageBand. It does not process audio in standalone mode.
Screenshots
Verdict
The clearest difference is review sentiment: Stereo Width Control at 100% against TB Morphit's 71%. Stereo Width Control also leads on rating (5.0 vs 4.7) and price ($5.99 vs $8.99). TB Morphit's advantage is update cadence (every 2 months vs every 12 months). 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
TB Morphit costs $8.99 and Stereo Width Control $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stereo Width Control holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 32 and 12 respectively. Written reviews point the same way: 71% of TB Morphit's written reviews are positive against 100% of Stereo Width Control's.
TB Morphit ships an update every 2 months, Stereo Width Control every 12 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.
| Parameter | TB Morphit | Stereo Width Control |
|---|---|---|
| Price | $8.99 | $5.99 — better |
| Rating | 4.7 (32 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | 70.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 32 — better | 12 |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.3 — better |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ToneBoosters | Blue Mangoo Consulting Company Limited |
Customer experience
TB Morphit
Stereo Width Control
In-app purchases
TB Morphit
No in-app purchases
Stereo Width Control
No in-app purchases
Questions
Is TB Morphit free?
Is Stereo Width Control free?
Which has better reviews, TB Morphit or Stereo Width Control?
Do TB Morphit or Stereo Width Control have ads?
Which is updated more often, TB Morphit or Stereo Width Control?
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