DS18 DSP vs Airplus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DS18 DSP
Control specific digital sound processor models with a smartphone or tablet. Adjust channels, gain, crossovers, limiters, and equalization in real-time. Features a demo mode for learning and battery/limiter monitoring.
- Channels Routing
- General and Channels Gain
- Crossover Settings
- Limiter Control
- Input/Output Equalizer
- Time Alignment
- Configurable Memories
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This application is designed to control only these DSP models: DSP2.6DBT, DSP2.8DBT and DSP4.8BTM. Now with a simple and intuitive interface you can manage your sound system completely using the following settings: • Channels Routing • General Gain • Channels Gain • Crossover • Limiter • Input Equalizer • Output Equalizer • Phase Selector • Time Alignment • Configurable Memories • Battery Monitoring • Limiter Monitoring Through a didactic and intuitive interface, it is possible do all the DSP configurations from this App using a smartphone or tablet, making easier the system adjustments, it can be done from your audio system in real time and there is a demo mode for the people who don't have some experience with this yet and can learn how it works.
Airplus
This utility app allows for the debugging and adjustment of car audio device parameters. It connects via Bluetooth to modify settings and optimize sound output.
- App debugging for car audio
- Bluetooth connectivity
- Parameter adjustment
- Device settings modification
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Airplus P12 is an app debugging software for car audio devices, which adjusts various parameters of the device through Bluetooth connection.
Screenshots
Verdict
The clearest difference is rating: DS18 DSP at 4.2 against Airplus's 3.0. DS18 DSP also leads on update cadence (every 2 days vs every 5 months). On price, review sentiment, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DS18 DSP holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
DS18 DSP ships an update every 2 days, Airplus every 5 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | DS18 DSP | Airplus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 2 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 76 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | SPIRIT LLC | Guang Dong Sound Power |
Customer experience
DS18 DSP
Airplus
In-app purchases
DS18 DSP
No in-app purchases
Airplus
No in-app purchases
