ShowFlow vs Serialous
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShowFlow
This app helps you track your favorite TV shows, organize your watchlist, and get notified when new episodes air. It offers one-tap streaming to your preferred services and provides detailed viewing statistics. Designed for privacy, your data stays on your device.
- Smart watchlist with filters
- One-tap streaming to services
- Episode air date notifications
- Customizable show tags
- Detailed viewing statistics
- Private, no account required
- Add shows in seconds
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Every show you watch, finally in order. ShowFlow is a fast, private, native iPhone app that tracks your TV in episode-perfect detail — so you always know what to watch next, when new episodes air, and exactly where to stream them. Most trackers were built for collectors. ShowFlow was built for people who actually want to watch the next episode tonight. A SMARTER WATCHLIST Not a wall of posters — a short, ranked list of what's actually ready for you. Five practical filters (Ready to Watch, New Tonight, Caught Up, Behind, All), with the next unwatched episode pre-expanded. Stop scrolling, start watching. CAN'T DECIDE? ROLL THE DICE Tap the die and let fate pick tonight's show — always your next unwatched episode, never a spoiler, never something that hasn't aired. Disagree with destiny? Roll again. SYNCED ACROSS YOUR DEVICES Your library, progress, and tags stay in step on every device — through your own private iCloud. No ShowFlow account, no ShowFlow servers. Your data syncs through infrastructure only your Apple ID can read. ONE-TAP STREAMING Every show knows where it lives. Tap the colored pill and the streaming app opens — Netflix, Hulu, Max, Apple TV+, and more. No app installed? ShowFlow opens the service's search page with the title pre-filled. No third-party redirects, no trackers. EPISODE NOTIFICATIONS A reminder with the show's poster at 9 AM on each episode's air day. Per-show toggles and custom times, with zero servers — every alert is scheduled and delivered by your phone. Never accidentally read a spoiler again. EVERY EPISODE, IN DETAIL Tap any episode for its description, air date, and runtime — and mark it watched right from the card. Placeholder "TBD" titles fix themselves the moment networks announce. ORGANIZE WITH TAGS A show can be a comedy and a comfort rewatch and something you watch with your partner. Unlimited custom tags — each with its own symbol or emoji — let you organize the way you actually think, then filter your library to any combination. YOUR STATS See how much TV you've really watched — Viewer Rank, real per-episode watch time, completion rate, top genres and networks, plus fun facts like your longest binge and prime watch day. Tap any genre or network to see exactly which shows built the number. Share a clean stats card with a friend. ADD ANYTHING IN SECONDS Search any series and tap once to add it — results appear as you type, typos still find the right show, and every season, episode, and air date populates automatically. No account, no sign-in, no waiting. ASK SIRI "What's next in ShowFlow?" Your next episodes, by voice, without opening the app. PRIVATE BY DESIGN No accounts. No servers. No analytics. No third-party trackers. Your watchlist lives on your device and syncs through your own private iCloud — readable only by your Apple ID. Your backup is a single file in your iCloud Drive you can read, copy, or delete. We never see what you watch — because there's no "we" that could. PAY ONCE, OWN IT FOREVER One quiet, focused TV tracker. No subscriptions, no in-app purchases, no ads. Buy it once and it's yours. TV data provided by TVMaze.
Serialous
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Serialous is the cleanest way to track the TV shows you're watching — when new episodes drop, where to stream them, and how much you've watched. ADD ANY SHOW Search millions of titles and add them to your watchlist in one tap. Serialous pulls schedules directly from TVMaze so your data is always up to date. YOUR SCHEDULE AT A GLANCE See what's on today, what's coming this week, what you missed recently, and which shows are on hiatus — all in one place. TRACK WHAT YOU'VE WATCHED Mark episodes and seasons as watched. A progress bar on every show so you always know where you are. WHERE TO WATCH See which streaming services carry each show in your country. Powered by TMDB and JustWatch. Switch regions to compare availability internationally. NEVER MISS AN EPISODE Enable notifications and Serialous reminds you on the day a new episode airs. PRIVATE BY DESIGN No account. No sign-up. Your watchlist lives on your device and goes nowhere.
Screenshots
Verdict
The clearest difference is price: Serialous at Free against ShowFlow's $1.99. On ads, in-app purchases, 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
Serialous is free to download; ShowFlow costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ShowFlow | Serialous |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.5 (8 ratings) — better | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Perry Klos | Igor Tsallagov |
In-app purchases
ShowFlow
No in-app purchases
Serialous
No in-app purchases







