Sereni vs WatchWhere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sereni
This app offers customizable white, pink, and brown noise sounds to aid focus, relaxation, or sleep. Its simple interface allows volume adjustment and timer settings for personalized ambient soundscapes.
- White, pink, and brown noise options
- Customizable volume control
- Adjustable timer settings
- Simple and user-friendly interface
- Minimalistic design
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Sereni is the simplest way to play calming background sound for sleep, focus, and relaxation. Pick a theme and press play. Ambient gives you five soothing noise colors: White, Pink, Brown, Green, and Deep. Life Sounds brings real recordings of Rain, a Fan, and the Ocean. Lo-Fi adds three original, mellow instrumental beats made for long study sessions. Every sound is set against its own peaceful painted background. Set a sleep timer to drift off and let Sereni stop on its own, with playback that keeps going in the background and full lock-screen controls. Sereni's clean, modern design stays out of your way so you can focus on rest. No clutter, no sign-up — just press play. Features: • Three themes: Ambient, Life Sounds, and Lo-Fi, with a simple switcher at the top of the player • Ambient: White, Pink, Brown, Green, and Deep noise • Life Sounds: Rain, Fan, and Ocean — free for everyone • Lo-Fi (Sereni+): Attic, Corner Booth, and Snowfall — original instrumental beats, no vocals • Next stays inside the theme you chose • Sleep timer with 15, 30, and 60 minute presets or your own duration • Choose a default sound to open to, or pick up where you left off • Background playback with lock screen & Control Center controls • Beautiful, calming backgrounds for every sound • Light, Dark, and System appearance • Designed for accessibility (VoiceOver & Dynamic Type) • Sereni+ home-screen widget: play, pause, and switch sounds without opening the app Want more? Sereni+ is a simple one-time purchase that removes all ads, unlocks the Lo-Fi theme, and adds the home-screen widget — a mini player with live artwork for whatever's playing. Download Sereni and discover the soothing power of sound.
WatchWhere
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Stop scrolling. Start watching. WatchWhere shows you exactly where to stream any movie or series — subscription, rent or buy — in one place. • Search any title and see every platform that has it • AI Curator: pick a mood and get 10 picks on your platforms • Filter by genre, rating, year, director or platform • Build a watchlist and mark what you have watched • Personal recommendations based on your taste • Earn badges and level up your cinema profile • Available in 9 languages WatchWhere is free to download. WatchWhere Pro unlocks unlimited watchlists, AI picks and more. Apple's Standard License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://docs.google.com/document/d/1z3D6c4SBxCHKAcMAiOhDRlc4f4wdGLbJJHVD-uk5zj8 Privacy Policy: https://mavkai.app/privacy
Screenshots
Verdict
Sereni and WatchWhere are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Sereni sells 1 one-off in-app purchase and WatchWhere sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Sereni ships an update every 2 months, WatchWhere every 3 months. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.
| Parameter | Sereni | WatchWhere |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 57 MB | 85 MB |
| Age rating | 4+ | 17+ |
| Developer | michael ortiz | Gokturk Ulker |
In-app purchases
Sereni
- Sereni Plus$1.99
WatchWhere
- WatchWhere Pro Aylık7 Days trial$6.991 Month
- WatchWhere Pro Yıllık3 Days trial$49.991 Year
- WatchWhere Pro Ömür Boyu$79.99









