Dubstation 2 vs AltiSpace 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dubstation 2
This app brings a classic dub delay effect to your mobile device. It offers true stereo operation, tempo synchronization, and extensive feedback control for creating rich, saturated delays. Explore various modes and LFO effects for chorus and tape sounds.
- Tempo-synchronized or millisecond timing
- True stereo dual/single/ping-pong modes
- EQ and saturation on feedback
- LFO for chorus and tape effects
- Tempo-synced stereo looping
- Low CPU usage
- Factory and user presets
Read full descriptionHide full description
Dubstation has been a fixture in dub, electronic, and pop production for nearly twenty years. It emulates the analog bucket-brigade delays of the 1970s and 80s, with their pitch-bending, warmth, and gradual high-frequency loss intact, then adds things those circuits could never do: true stereo dual-time delays, ping-pong, a stereo LFO, and a clean digital looper with overdub and reverse. Sound and Character The bucket-brigade model is the real thing: the high-cut frequency tightens as delay time gets longer, exactly like the original hardware. A low-cut filter trims the bass for the thin echoes of early Jamaican dub. A saturation stage on the feedback path adds analog-style breakup as repeats stack up, and the LFO modulates delay time for chorus, flange, and pitch swoops. Looper and Reverse The LOOP switch turns Dubstation into a clean digital looper that holds the buffer indefinitely and accepts overdubs. This is different from cranking the feedback, which degrades and distorts the signal over time. The REVERSE switch flips the delay memory backwards, and combined with the looper produces reverse loops that hold their fidelity indefinitely. Features >> Single, dual-time, and ping-pong modes >> Tempo-synced or millisecond timing, with dotted and triplet values >> 4 ms to 2 second delay range with X2 switch >> Bucket-brigade modeling with delay-dependent high-cut filter >> Low-cut filter from 100 Hz to 1.5 kHz >> LFO modulation of delay time, 0.01 to 5 Hz >> Saturation on the feedback path >> Tempo-synced stereo looper with sound-on-sound and reverse >> Stereo width control >> Factory and user presets, shareable with the desktop version via XML >> Optimized for low CPU usage on older devices >> Full manual at audiodamage.com
AltiSpace 2
This app offers advanced convolution reverb with realistic acoustic simulations and famous hardware device presets. It allows users to import their own impulse responses and provides extensive controls for EQ, gating, modulation, and more to shape unique sounds.
- Import custom impulse response files
- Library of famous hardware reverb presets
- Advanced EQ, gate, and ducking controls
- Modulation and pitch shifting effects
- MIDI controller support
- Stereo and mono input processing
Read full descriptionHide full description
AltiSpace is a convolution reverb app with advanced controls that provides realistic sounding natural acoustic space or the most famous reverb devices for any track or mix. A convolution reverb takes a captured sample (called an impulse response) from a real-world space or hardware and uses this to digitally simulate the reverberation of that space or device down to the last detail and nuance. Because it is sampled, not synthesized, convolution reverb is known for its stunning realism, and it is widely considered to be the best type of reverb. However, unlike the more common algorithmic reverbs, convolution reverbs usually does not have much control over the reverberation process. But AltiSpace, in addition to the ability to load your own impulse response files and a built-in library of real reverb device presets, has advanced settings such as EQ, gate, ducking, modulation and more. You can change the original impulse response parameters to something completely new and then save it as a new preset. This app has an easy-to-use user interface, where all the main controls are located on the single screen, and it is ready to use right out of the box, even without additional settings. And at the same time, you can easily change the parameters of the impulse responses from the built-in library to create your own sound. App features: Ability to import your own impulse response files. A large built-in library of presets from the most famous hardware reverbs. Convenient preset manager with the ability to group and search presets. Presets can be marked as favorites for display in the favorites group. Supports MIDI controllers (also Bluetooth) with learn or manually assign mode. Reverb can work with a stereo or mono input and convert it to stereo. Add dynamic noise before reverb for a more natural sound. The gate allows you to turn on the reverb when the threshold is exceeded. The ducking allows you to turn off the reverb when the threshold is exceeded. Sets the minimum reverb level for Gate and Ducking modes. Equalizer with high and low cut filters in chain before or after reverb. Changing the time (length) of the current impulse response. Possibility to set a fade out point for a smooth end of the impulse response. Sets the pre-delay time of the signal before reverb. Experimental feature to change the pitch of the impulse response. Amplifying early or late reflections. Adjusts the stereo image before the reverb. Haas effect for adding stereo space to a mono signal. Sets the depth and frequency of modulation the signal before reverb. Mixing dry / wet signal and adjusting the output level. Four-channel mode for better stereo ambience. Input and output level meters. Indicators of possible input clipping for standalone. Prevents any output clipping for standalone. Built-in full description of all controls. Demo: https://www.youtube.com/watch?v=WBHxgjkGCoU https://www.youtube.com/watch?v=GLNi9wHaGew https://www.youtube.com/watch?v=A3RPopor9gI AltiSpace is a universal application for iOS and macOS. It can work on iPhone and iPad as well as Mac / MacBook with M1 chip (and later). AltiSpace works on iPhone and iPad standalone, as an Audio Unit or Inter-App Audio module, and supports Audiobus. On MacOS, AltiSpace can works both as a standalone application and as an Audio unit (AUv3) with DAWs and other hosts that support AUv3 plugins. AltiSpace has a built-in detailed description of all parameters also available as PDF file on the application site. You can find more information on AltiSpace and other creative audio apps at: https://motion-soundscape.blogspot.com
Screenshots
Verdict
The clearest difference is update cadence: AltiSpace 2 at monthly against Dubstation 2's every 13 months. AltiSpace 2 also leads on rating (4.7 vs 4.3) and review sentiment (78% vs 54%). Dubstation 2's advantage is price ($3.99 vs $7.99). 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
Dubstation 2 costs $3.99 and AltiSpace 2 $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AltiSpace 2 holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 33 and 29 respectively. Written reviews point the same way: 54% of Dubstation 2's written reviews are positive against 78% of AltiSpace 2's.
Dubstation 2 ships an update every 13 months, AltiSpace 2 monthly. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.
| Parameter | Dubstation 2 | AltiSpace 2 |
|---|---|---|
| Price | $3.99 — better | $7.99 |
| Rating | 4.3 (33 ratings) | 4.7 (29 ratings) — better |
| Positive reviews | 54.2% of reviews | 77.8% of reviews — better |
| Number of ratings | 33 — better | 29 |
| Update frequency | Every 13 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #199 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 26 MB | 227 MB |
| Age rating | 4+ | 4+ |
| Developer | Audio Damage, Inc. | Igor Vasiliev |
Customer experience
Dubstation 2
AltiSpace 2
In-app purchases
Dubstation 2
No in-app purchases
AltiSpace 2
No in-app purchases








