GDSP vs TPMS CN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GDSP
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智能车载数字DSP功放 -［七段可调EQ］ -［可调Q值］ -［滤波器］ -［延时］ -［声道控制］ -内置［五个场景］存储 -是否需要保存效果，［存到主机］可以帮到您，甚至还可以帮您［存到手机］里
TPMS CN
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TPMS CN支持亚/欧/美及国产98%以上带胎压系统的车型，可快速读取胎压、胎压编程、胎压学习及激活胎压传感器。便捷、高效、无线传输，设备支持315MHz和433MHz胎压传感器。
Screenshots
Verdict
The clearest difference is iOS requirement: GDSP at 8.0 against TPMS CN's 13.0. On price, update cadence, ads and in-app purchases 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.
GDSP ships an update every 4 weeks, TPMS CN monthly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | GDSP | TPMS CN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | 杏生 卢 | Xi'an Tonglu Car Electronics Co., Ltd |
In-app purchases
GDSP
No in-app purchases
TPMS CN
No in-app purchases
