快乐搭 vs DL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
快乐搭
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快乐搭，用手创造快乐； 精品课程：观看应用场景，学习拼搭步骤，拓展思维、自定义拼搭，愉快的学习日常知识； 趣味课程：3D搭建图纸； 控制：蓝牙连接积木上的控制器来控制； 编程：通过图形块来控制；
DL
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The app is designed for use with RAINBOW CAR AUDIO dsp DL-PA8.10 This app gives you tools needed to fine tune virtually every aspect of your car audio system. Whether you ara a professional installer or an obsessive audiophile, this app allows you to realize the true potential of DSP tuning tools. Features: 31 bands EQ parametric / grahpic equalization per channel. Phase correction. Crossover type, frequency and slope adjustments. Independent input and output level controls.Time Delay. Input summing and linking. 6 customizable presets.
Screenshots
Verdict
The clearest difference is iOS requirement: 快乐搭 at 12.0 against DL's 15.6. 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.
快乐搭 ships an update every 6 weeks, DL monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | 快乐搭 | DL |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 74 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 福建佰育科技 | Rainbow Audio GmbH |
In-app purchases
快乐搭
No in-app purchases
DL
No in-app purchases
