Korvpressor vs TB Morphit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Korvpressor
This app offers an adaptive compressor and limiter with a transparent, musical sound. It features a unique interface, a built-in 3-band EQ, and a maximizer with an optional brick wall limiter. It's suitable for various audio sources, from vocals to full mixes.
- Adaptive compression algorithm
- Transparent and musical sound
- Built-in 3-band EQ
- Dry/wet mix control
- Intuitive user interface
- Optional brick wall limiter
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Korvpressor is an adaptive compressor/limiter with an easy-to-use interface (a whole new take on how to tame a compressor). The compression algorithm is developed with transparency in mind, and this effect processor will sound great on almost all kinds of sounds; all from a vocal track to a full blown mix. In addition to the compression unit there are three knobs for controlling low, mid and high frequency levels. Noteworthy features: • Complex compression algorithm acclaimed for its transparency and musical sound. • Built-in 3 band EQ • Dry / wet mix • Intuitive and unique user interface • Enable/Disable lookahead time • Plenty of factory presets • Three state attack, ratio, release parameters. • Maximizer on / off switch • Built-in (optional) brick wall limiter (at 0dB) Check out the product webpage for a video demo and more info. Korvpressor works both as a standalone app and as an AUv3 plugin. Feedback or suggestions? Drop us a mail: support(at)klevgrand.se or @klevgrand on Twitter
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.
Screenshots
Verdict
The clearest difference is price: TB Morphit at $8.99 against Korvpressor's $14.99. TB Morphit also leads on update cadence (every 2 months vs every 9 months) and rating (4.7 vs 4.5). Korvpressor's advantage is review sentiment (90% vs 71%). 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
Korvpressor costs $14.99 and TB Morphit $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TB Morphit holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 15 and 32 respectively. Written reviews complicate that: 90% of Korvpressor's written reviews are positive against 71% of TB Morphit's, so the app with the better star average is not the one people write more warmly about.
Korvpressor ships an update every 9 months, TB Morphit every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.
| Parameter | Korvpressor | TB Morphit |
|---|---|---|
| Price | $14.99 | $8.99 — better |
| Rating | 4.5 (15 ratings) | 4.7 (32 ratings) — better |
| Positive reviews | 90.5% of reviews — better | 70.8% of reviews |
| Number of ratings | 15 | 32 — better |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Klevgrand Produkter AB | ToneBoosters |
Customer experience
Korvpressor
TB Morphit
In-app purchases
Korvpressor
No in-app purchases
TB Morphit
No in-app purchases









