R8.4V2 vs DSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
R8.4V2
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R8.4V2 是一款专门为车载DSP调音软件，拥有8通道31段EQ,独立的USB播放界面，专业的调节手段，让您有更佳的车载效果。
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
Screenshots
Verdict
The clearest difference is update cadence: R8.4V2 at every 5 months against DSP's every 15 months. R8.4V2 also leads on iOS requirement (9.0 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.
R8.4V2 ships an update every 5 months, DSP every 15 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | R8.4V2 | DSP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | 文杰 陈 | 东山 谢 |
In-app purchases
R8.4V2
No in-app purchases
DSP
No in-app purchases
