行车DVR vs 竹知了3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
行车DVR
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行车DVR是全高清行车记录仪的控制软件,支持WIFI直连,1080P全高清行车记录仪预览、回放、图片/视频下载等操作,让驾驶员操作更便捷、行车更安全,全新体验从此开始。
竹知了3D
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一根竹签,一条细绳,绳头拴着一只竹筒做的知了。 手指划着圈把它甩起来,它就绕着签头转,转一圈,叫一声。 摇得越快,叫得越急。 这是很多人童年记忆里的那只竹知了。 如今我们把它一比一搬进了手机:竹纹、红漆、烙画的翅脉、 两颗黑木珠眼睛,都照着老玩具的样子重新做了一遍。 ■ 真实的物理,不是动画 知了是被真正「甩」起来的。转速越高,离心力把绳子甩得越平, 它扫出的圈子越大——这是圆锥摆,和你小时候手里那只一模一样。 ■ 声音是算出来的,不是录音 竹膜上那根松香线的「黏—滑」摩擦,被一比一建模成了声音: 摩擦脉冲、竹腔共鸣、随公转扫动的共振峰, 凑成那声拖长的蝉鸣。转得越急,叫得越密。 每一次响都是实时算出来的,所以每一次都不重样。 ■ 手指划圈,也可以摇手机 划圈甩,或者直接晃动手机,两种玩法都行。 ■ 想让它喊什么,它就喊什么 「哇」可以改成任意四个字。你写什么,它就一路喊着什么转。 ■ 四种背景,一个清屏模式 纯黑、柳影、叶隙、光斑随你挑。 点左上角进入清屏,满屏只剩一只知了在转。 明月别枝惊鹊,清风半夜鸣蝉。 夏夜的声音,收在手机里了。
Screenshots
Verdict
The clearest difference is ads: 行车DVR at none against 竹知了3D's shown. 行车DVR also leads on iOS requirement (11.0 vs 13.0). 竹知了3D's advantage is update cadence (daily vs every 15 months). On price, 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.
行车DVR ships an update every 15 months, 竹知了3D daily. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | 行车DVR | 竹知了3D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 30 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | 隆彪 雷 | 远青 谢 |
In-app purchases
行车DVR
No in-app purchases
竹知了3D
No in-app purchases









