Comparison

∞ Sudoku ∞ vs Track Series

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

∞ 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.

Highlights
  • Dynamically generating puzzles
  • Auto save
  • Five difficulty levels
  • Infinite gameplay
Read full description

Dynamic generating Sudoku game Features: - Auto save - Five difficulty level Try it!

About

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.

Highlights
  • 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
Features
Read full description

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

∞ Sudoku ∞3 screens
Track Series4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

∞ 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.

Scorecard5 real differences · 5 level
∞ Sudoku ∞ versus Track Series: the parameters behind the verdict, then further details
Parameter∞ Sudoku ∞Track Series
Price$4.99Free — better
Rating4.5 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.0
Further details — not scored
Size13 MB4 MB
Age rating4+12+
DeveloperOscar TsangHuseyin Tuna

Customer experience

∞ Sudoku ∞

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Track Series

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

∞ Sudoku ∞

No in-app purchases

None

Track Series

No in-app purchases

Questions

Is ∞ Sudoku ∞ free?
∞ Sudoku ∞ costs $4.99, with no in-app purchases.
Is Track Series free?
Track Series is free to download, with no in-app purchases.
Which has better reviews, ∞ Sudoku ∞ or Track Series?
Track Series is rated higher. ∞ Sudoku ∞ averages 4.5 out of 5 from 2 ratings, while Track Series averages 5.0 from 1 ratings.
Do ∞ Sudoku ∞ or Track Series have ads?
∞ Sudoku ∞ shows ads; Track Series does not.
Which is updated more often, ∞ Sudoku ∞ or Track Series?
∞ Sudoku ∞ ships an update every 11 months, and Track Series every 3 weeks. Most recently, ∞ Sudoku ∞ was updated on November 1, 2026 and Track Series on October 31, 2026.

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