DSP vs miniDSP BT Update
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DSP
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DSP-X is an app debugging software for car audio devices, which adjusts various parameters of the device through Bluetooth connection.
miniDSP BT Update
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This app allows user to pair with the bluetooth available in Flex / Flex DL / Flex8 / Flex8 DL devices and perform firmware upgrade of the bluetooth module inside the device.
Screenshots
Verdict
The clearest difference is update cadence: miniDSP BT Update at monthly against DSP's every 9 months. On price, ads, in-app purchases and device support 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.
DSP ships an update every 9 months, miniDSP BT Update monthly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | DSP | miniDSP BT Update |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Guang Dong Sound Power | miniDSP Ltd |
In-app purchases
DSP
No in-app purchases
miniDSP BT Update
No in-app purchases
