One Sub vs CF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Sub
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OneSub是一款针对汽车DSP功放的音效处理无线蓝牙控制管理软件
CF
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CF-M810 DSP是一款针对汽车DSP功放的音效处理并且支持读取U盘中的歌曲软件
Screenshots
Verdict
The clearest difference is update cadence: CF at every 3 weeks against One Sub's every 6 months. One Sub's advantage is iOS requirement (8.0 vs 14.6). 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.
One Sub ships an update every 6 months, CF every 3 weeks. The most recent releases landed on September 16, 2026 and June 7, 2026 respectively.
| Parameter | One Sub | CF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 14.6 |
| Further details — not scored | ||
| Size | 8 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Fenlang Electronic Technology Co., Ltd.; | Guangzhou Coolpower Technology Co., Ltd. |
In-app purchases
One Sub
No in-app purchases
CF
No in-app purchases
