Airplus vs DS18 iDSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
DS18 iDSP
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This application is designed to control only these DSP models: i48DSP, i26DSP and i24DSP. 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.
Screenshots
Verdict
Airplus and DS18 iDSP are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Airplus ships an update every 5 months, DS18 iDSP every 6 months. The most recent releases landed on September 7, 2026 and September 12, 2026 respectively.
| Parameter | Airplus | DS18 iDSP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 | 12.2 |
| Further details — not scored | ||
| Size | 59 MB | 59 MB |
| Age rating | 4+ | 17+ |
| Developer | Guang Dong Sound Power | SPIRIT LLC |
In-app purchases
Airplus
No in-app purchases
DS18 iDSP
No in-app purchases
