# CloudLabs Electric Circuits vs 555 Timer & Oscillators Guide

The clearest difference is ads: CloudLabs Electric Circuits at none against 555 Timer & Oscillators Guide's shown. CloudLabs Electric Circuits also leads on update cadence (every 3 days vs every 5 months) and iOS requirement (9.0 vs 16.0). 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.

CloudLabs Electric Circuits ships an update every 3 days, 555 Timer & Oscillators Guide every 5 months. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CloudLabs Electric Circuits | 555 Timer & Oscillators Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 months |
| Size | 72 MB | 24 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### CloudLabs Electric Circuits

[App page](https://appshunter.io/ios/app/cloudlabs-electric-circuits/id1633811769)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CloudLabs Electric Circuits free?

CloudLabs Electric Circuits is free to download, with no in-app purchases.

### Is 555 Timer & Oscillators Guide free?

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

### Do CloudLabs Electric Circuits or 555 Timer & Oscillators Guide have ads?

555 Timer & Oscillators Guide shows ads; CloudLabs Electric Circuits does not.

### Which is updated more often, CloudLabs Electric Circuits or 555 Timer & Oscillators Guide?

CloudLabs Electric Circuits ships an update every 3 days, and 555 Timer & Oscillators Guide every 5 months. Most recently, CloudLabs Electric Circuits was updated on September 21, 2026 and 555 Timer & Oscillators Guide on September 24, 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.*