∞ Sudoku ∞ vs Track Series
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
∞ Sudoku ∞
This application offers a dynamic Sudoku experience with an infinite number of puzzles. It features auto-save functionality and five distinct difficulty levels to challenge players of all skill sets. Enjoy endless Sudoku fun on your iOS devices.
- Dynamically generating puzzles
- Auto save
- Five difficulty levels
- Infinite gameplay
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Dynamic generating Sudoku game Features: - Auto save - Five difficulty level Try it!
Track Series
Easily keep track of your favorite TV shows and movies. Mark episodes as watched, view your progress, and discover new content. All your data is kept private on your device.
- Track TV shows and movies
- Mark episodes as watched
- View progress per season/show
- Calendar view for airing dates
- Discover trending and popular shows
- Import watch history from TV Time
- 100% private, data stays on device
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Track Series is the simplest way to track TV shows and movies. Never lose your place again. IMPORT FROM TV TIME Coming from TV Time? Import your entire watch history in one tap. All your shows, episodes, and badges transfer over — processed entirely on your device. TRACK EVERYTHING • Mark episodes as watched with a single tap • See your progress per season and show • Calendar view shows what's airing today and this week • Continue watching picks up right where you left off DISCOVER NEW SHOWS • Browse trending and popular shows powered by TMDB • Search by title or browse by genre • Rich posters, descriptions, and ratings YOUR STATS • Total episodes watched, time spent, top genres • Most-watched shows ranked • Weekly and monthly activity breakdown 100% PRIVATE All your data stays on your device. No accounts, no servers, no tracking. Your watch history belongs to you. This product uses the TMDB API but is not endorsed or certified by TMDB.
Screenshots
Verdict
The clearest difference is price: Track Series at Free against ∞ Sudoku ∞'s $4.99. Track Series also leads on rating (5.0 vs 4.5) and ads (none vs shown). On ratings volume, 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
Track Series is free to download; ∞ Sudoku ∞ costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Track Series holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
∞ Sudoku ∞ ships an update every 11 months, Track Series every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | ∞ Sudoku ∞ | Track Series |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | Oscar Tsang | Huseyin Tuna |
Customer experience
∞ Sudoku ∞
Track Series
In-app purchases
∞ Sudoku ∞
No in-app purchases
Track Series
No in-app purchases









