DSP vs Smart HL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DSP
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这是一款通过蓝牙连接DSP智能设备的调音软件
Smart HL
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Car headlights swivel with your steering. Use the app to adjust brightness, steering angle, and adaptive mode.
Screenshots
Verdict
The clearest difference is update cadence: Smart HL at monthly against DSP's every 15 months. Smart HL also leads on iOS requirement (13.0 vs 15.6). 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 15 months, Smart HL monthly. Both last shipped on November 4, 2026.
| Parameter | DSP | Smart HL |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | 东山 谢 | 人忠 张 |
In-app purchases
DSP
No in-app purchases
Smart HL
No in-app purchases
