Comparison

Strings Conferences vs Discrete Mathematics Basics

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

Head to head
About

Strings Conferences

Explore two decades of String Theory progress through conference slides. Easily navigate presentations from 1998 to 2025 on your iPad.

Highlights
  • Access conference slides
  • Navigate presentations
  • String Theory content
  • Historical data (1998-2025)
  • iPad optimized
Features
Read full description

Twenty years of (non-)progress of String Theory on your iPad! With this app, you can easily navigate all the slides from the past Strings conferences, from 1998 to 2025.

About

Discrete Mathematics Basics

Features
Read full description

Discrete Mathematics Basics is an independent study app for building strong foundations in logic, proofs, sets, relations, functions, counting, and graph theory. Designed for computer science students, math majors, self-taught learners, and interview preparers, it includes 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Key features: - FSRS spaced-repetition scheduling for efficient review - Weak-point heatmap to spot recurring mistakes - Daily challenge to keep your streak - Mock exams for timed practice - Clear explanations for every question - Offline practice, no login required Independent study app for Discrete Mathematics Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Privacy: Practice offline, no login required.

Screenshots

Strings Conferences4 screens
Discrete Mathematics Basics4 screens

Verdict

The call

The clearest difference is ads: Strings Conferences at none against Discrete Mathematics Basics's shown. Strings Conferences also leads on iOS requirement (12.0 vs 15.1). Discrete Mathematics Basics's advantage is update cadence (every 5 days vs every 11 months). On price, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Strings Conferences ships an update every 11 months, Discrete Mathematics Basics every 5 days. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 6 level
Strings Conferences versus Discrete Mathematics Basics: the parameters behind the verdict, then further details
ParameterStrings ConferencesDiscrete Mathematics Basics
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 11 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size2 MB38 MB
Age rating4+4+
DeveloperYuji TachikawaAFTW LLC

In-app purchases

None

Strings Conferences

No in-app purchases

None

Discrete Mathematics Basics

No in-app purchases

Questions

Is Strings Conferences free?
Strings Conferences is free to download, with no in-app purchases.
Is Discrete Mathematics Basics free?
Discrete Mathematics Basics is free to download, with no in-app purchases.
Do Strings Conferences or Discrete Mathematics Basics have ads?
Discrete Mathematics Basics shows ads; Strings Conferences does not.
Which is updated more often, Strings Conferences or Discrete Mathematics Basics?
Strings Conferences ships an update every 11 months, and Discrete Mathematics Basics every 5 days. Most recently, Strings Conferences was updated on October 10, 2026 and Discrete Mathematics Basics on September 29, 2026.

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