kDesktop vs RainBytes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kDesktop
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用手机横屏架起,kDesktop 就是你专属的数字化健身私教。它把你的私域教练为你量身定制的完整课程,变成每天精准的跟练检测。 ● 动作不标准?绝不让你瞎练。 kDesktop 把单纯的“看视频”变成了精准的“数据检测”。一旦动作偏离教练设定的标准,系统立刻语音提示,并直接锁定下一步。不纠正到位,绝不放你过关。 ● 从单次动作到完整课程,都有数字档案。 区别于普通的单次跟练,kDesktop 实现了从“单个动作”、“组合操”到“多天课程”的完整数字化追踪。你的每一次练习都会自动累积,生成清晰的课程进度图。无论是今天的单次发力,还是整个月的打卡趋势、不满足原因,所有训练痕迹一目了然。这些数据,也会让你的教练为你提供更精准的指导。 ● 练完想发 Vlog?一键开启纯净录制。 只需长按屏幕进入 Vlog 模式,就能直接录制不带 UI 干扰的跟练视频。计时、进度、姿态点骨架,想加什么都可以自由开关。画面够专业,直接发 B 站、抖音。 ● 你的身体数据,只属于你和你的教练。 姿态识别与数据分析全部在本地离线完成,画面绝不传向云端。真正的私密陪伴,安全无虞。 横屏架起手机,让每一次练完,都有标准可依,有数据可查。
RainBytes
Experience immersive rain sounds and animations for relaxation and sleep. This lightweight app offers offline listening, a countdown timer, and lock screen widget for instant ambiance. Perfect for naps or drowning out distractions.
- Offline rain sound playback
- Natural rain sound variety
- Adorable rain animations
- Built-in countdown timer
- Lock screen widget
- Landscape mode support
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RainBytes is a minimalist sleep aid app that immerses you in the ambiance of rain. It features various natural rain sounds and adorable rain animations, making it the perfect companion for power naps. ◎ Offline rain sounds. ◎ Incredibly lightweight. ◎ Built-in countdown, which can start as soon as you launch the app. ◎ With a lock screen widget for a one-tap rain experience. ◎ Enjoy it in landscape mode too! ◎ And yes, it's fully compatible with iPad. Sound of Rain currently offers the following types of rain sounds: ◎ Gentle drizzle. ◎ Heavy rain. ◎ Thunderstorm. ◎ Rain on roof. ◎ Raincoat rustling. In addition, accompanied by the soothing rain sounds, you can: ◎ Drown out noise distractions. ◎ Relax and calm your mind. ◎ Recall stories from rainy days gone by... If you have any fun ideas, feel free to email the developer at kiiiidd@duck.com. Replies are guaranteed. Want more rain sounds? Ideas are welcome!
Screenshots
Verdict
The clearest difference is in-app purchases: kDesktop at none against RainBytes's 2. kDesktop also leads on iOS requirement (15.6 vs 18.0). RainBytes's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads 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. RainBytes sells 2 one-off in-app purchases. kDesktop asks for nothing beyond the download.
kDesktop ships an update every 2 months, RainBytes every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | kDesktop | RainBytes |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (65 ratings) — better |
| Positive reviews | — | 85.7% of reviews |
| Number of ratings | — | 65 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 75 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 佐 郦 | 炜东 黄 |
In-app purchases
kDesktop
No in-app purchases
RainBytes
- Lifetime$4.99
- Lifetime$6.99









