# 555 Timer & Oscillators Guide vs The Root of All Code

The clearest difference is device support: 555 Timer & Oscillators Guide at 2 against The Root of All Code's —. The Root of All Code's advantage is iOS requirement (13.0 vs 16.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 555 Timer & Oscillators Guide | The Root of All Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-root-of-all-code/id6761393419/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 5 months | — |
| Monetization | — | Free |
| Size | 24 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Danny Betancourt-Anguiano](https://appshunter.io/developer/1889316029) |

## What reviewers say

### 555 Timer & Oscillators Guide

[App page](https://appshunter.io/ios/app/555-timer-and-oscillators-guide/id6504487994)

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

**In-app purchases:** none


### The Root of All Code

[App page](https://appshunter.io/ios/app/the-root-of-all-code/id6761393419)

Discover programming languages outside the mainstream, like APL and Prolog, to enhance your problem-solving skills. This app offers code snippets and insights into unique paradigms, aiming to improve your everyday coding in any language, even without production deployment.

**Highlights:** Explore non-mainstream programming languages, Understand unique paradigms, View thoughtful code snippets, Supports nine programming languages, Available in English and Spanish

**In-app purchases:** none


## Frequently asked questions

### Is 555 Timer & Oscillators Guide free?

555 Timer & Oscillators Guide is free to download, with no in-app purchases.

### Is The Root of All Code free?

The Root of All Code is free to download, with no in-app purchases.

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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.*