# Strings Conferences vs Keijaoh Tutorials

The clearest difference is ratings volume: Strings Conferences at 3 against Keijaoh Tutorials's 1. Strings Conferences also leads on iOS requirement (12.0 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Strings Conferences against 5.0 for Keijaoh Tutorials. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Strings Conferences ships an update every 11 months, Keijaoh Tutorials every 6 months. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Strings Conferences | Keijaoh Tutorials |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/strings-conferences/id448664822/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/keijaoh-tutorials/id1610343608/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 2 MB | 11 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yuji Tachikawa](https://appshunter.io/developer/378764358) | [Keijaoh Campbell](https://appshunter.io/developer/1528857942) |

## 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


### Keijaoh Tutorials

[App page](https://appshunter.io/ios/app/keijaoh-tutorials/id1610343608)

Access expert tutorials on programming, math, and business. Explore insightful blogs and academic discussions to deepen your understanding and stay current with your chosen fields. This app offers a comprehensive platform for continuous learning and personal growth.

**Highlights:** Expert tutorials on Swift and SwiftUI, Backend technology guidance, Calculus lessons, Business and Computer Science blogs, Discussions on academic papers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strings Conferences free?

Strings Conferences is free to download, with no in-app purchases.

### Is Keijaoh Tutorials free?

Keijaoh Tutorials is free to download, with no in-app purchases.

### Which has better reviews, Strings Conferences or Keijaoh Tutorials?

Strings Conferences and Keijaoh Tutorials are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Strings Conferences or Keijaoh Tutorials have ads?

Neither Strings Conferences nor Keijaoh Tutorials shows ads.

### Which is updated more often, Strings Conferences or Keijaoh Tutorials?

Strings Conferences ships an update every 11 months, and Keijaoh Tutorials every 6 months. Most recently, Strings Conferences was updated on September 24, 2026 and Keijaoh Tutorials on September 27, 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.*