# Logic vs CCIEPrep

The clearest difference is price: Logic at Free against CCIEPrep's $9.99. Logic also leads on iOS requirement (15.1 vs 17.0). CCIEPrep's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Logic is free to download; CCIEPrep costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Logic ships an update every 5 weeks, CCIEPrep every 3 weeks. The most recent releases landed on November 14, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Logic | CCIEPrep |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/logic-gate-design/id1618913375/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Logic

[App page](https://appshunter.io/ios/app/logic-gate-design/id1618913375)

Design, simulate, and simplify logic gate networks. Generate truth tables, minimized boolean expressions, and waveforms. This app is ideal for students and engineers to explore digital logic.

**Highlights:** Design logic gate networks, Simulate network behavior, Generate truth tables, Minimize boolean expressions, Create input-output waveforms, Study boolean algebra theorems

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

**In-app purchases:** none


### CCIEPrep

[App page](https://appshunter.io/ios/app/ccieprep-ccie-study-toolkit/id6763374462)

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

**In-app purchases:** none


## Frequently asked questions

### Is Logic free?

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

### Is CCIEPrep free?

CCIEPrep costs $9.99, with no in-app purchases.

### Do Logic or CCIEPrep have ads?

Logic shows ads; CCIEPrep does not.

### Which is updated more often, Logic or CCIEPrep?

Logic ships an update every 5 weeks, and CCIEPrep every 3 weeks. Most recently, Logic was updated on November 14, 2026 and CCIEPrep on November 5, 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.*