# Strings Conferences vs Discrete Mathematics Basics

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.

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

Strings Conferences ships an update every 11 months, Discrete Mathematics Basics every 5 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Strings Conferences | Discrete Mathematics Basics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/strings-conferences/id448664822/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 2 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuji Tachikawa](https://appshunter.io/developer/378764358) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Strings Conferences

[App page](https://appshunter.io/ios/app/strings-conferences/id448664822)

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:** macOS Compatibility

**In-app purchases:** none


### Discrete Mathematics Basics

[App page](https://appshunter.io/ios/app/discrete-mathematics-basics/id6769251191)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*