XC vs SimpleSleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XC
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This is a multi-functional action camera, which can support you to shoot in HD as you like. Through the xc-camera app, you can interface with the camera for convenient operation: 1: Can remotely control the camera, take pictures, video. 2: The camera can be adjusted and corrected through the app before shooting. 3: The recorded information can be downloaded and stored through the app. 4: Video can be shared through the app.
SimpleSleep
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Tired of sleep and focus apps charging you $50 a year? Welcome to SimpleSleep: the ultimate, pay-once noise companion that respects your wallet and your peace of mind. Zero subscriptions, zero hidden fees—just pure, high-quality audio to help you reclaim your focus and master your sleep. YOUR DAY & NIGHT COMPANION Whether you are a student preparing for exams in a noisy environment or someone struggling with relentless insomnia, SimpleSleep is built for your 24/7 routines: • DAY: Mask distracting office chatter, neighborhood noise, and traffic. Create an impenetrable audio bubble to boost your productivity, reading, and ADHD focus. • NIGHT: Drift into deep sleep effortlessly. Drown out a snoring partner or street noise, and wake up genuinely refreshed. WHY BROWN NOISE? Move over, traditional white noise. Brown Noise sits at a lower frequency, delivering a deeper, richer, and more comforting rumble—like a distant waterfall or heavy rain. It is scientifically proven to be softer on the ears while being highly effective at masking annoying background noises, making it a favorite for Tinnitus (ringing ear) relief and newborn colic soothing. KEY FEATURES • Pure & High-Quality: Seamless, beautifully looped Brown & Pink noises. • Study & Sleep Timer: Built-in Pomodoro-style timer. Set it, forget it, and let the app gently stop when your focus session or sleep cycle ends. • 100% Offline: No internet required. Perfect for airplane travel, deep focus in libraries, or saving your data. • Battery Friendly: Run it all night or all day without draining your battery. • Subscription-Free: We hate subscription fatigue as much as you do. Pay once, own it for a lifetime. PERFECT FOR: Students needing a silent library focus tool Professionals masking open-office noise Tinnitus sufferers seeking ringing relief Parents calming crying or colicky babies Anyone struggling with light or troubled sleep Download SimpleSleep today. Take back your focus during the day, and earn the deep sleep you deserve tonight—forever, with just one single payment. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: XC at none against SimpleSleep's 1. On price, ads, device support and iOS requirement 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. SimpleSleep sells 1 one-off in-app purchase. XC asks for nothing beyond the download.
| Parameter | XC | SimpleSleep |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 92 MB |
| Age rating | 17+ | 4+ |
| Developer | 亮 陈 | 文丽 雷 |
In-app purchases
XC
No in-app purchases
SimpleSleep
- Simplesleep Lifetime Membership$1.99









