# CompTIA Network+ Exam Expert vs electronics filter toolkit

The clearest difference is review sentiment: electronics filter toolkit at 100% against CompTIA Network+ Exam Expert's 0%. CompTIA Network+ Exam Expert's advantage is ads (none vs shown) and update cadence (every 4 months vs every 9 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. CompTIA Network+ Exam Expert sells 3 in-app purchases, starting at $4.99 per month and electronics filter toolkit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CompTIA Network+ Exam Expert ships an update every 4 months, electronics filter toolkit every 9 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CompTIA Network+ Exam Expert | electronics filter toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/comptia-network-plus-exam-expert/id1536522021/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Guang Tian Info Co., Ltd.](https://appshunter.io/developer/1181824150) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### CompTIA Network+ Exam Expert

[App page](https://appshunter.io/ios/app/comptia-network-plus-exam-expert/id1536522021)

Prepare for your CompTIA Network+ certification with thousands of practice questions and exam simulations. Study offline using advanced technology and detailed explanations to master key networking concepts.

**Highlights:** Thousands of real exam questions, Advanced Smart Learning Technology, Offline study capability, Exam simulator with detailed explanations, Quiz and Practice modes, Expert-prepared learning materials, Performance tracking and review

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### electronics filter toolkit

[App page](https://appshunter.io/ios/app/electronics-filter-toolkit/id6754560517)

Design various types of electronic filters, including RC, RL, RLC, and passive crossovers, with customizable orders and alignments. Instantly obtain component values and Bode insights for lab, classroom, or audio projects. Ideal for engineers, hobbyists, and students.

**Highlights:** Design RC, RL, and RLC filters (2nd-7th order), Butterworth & Chebyshev alignments, Passive crossover calculations, Twin-T notch filter design, Instant component values, Bode insights, Offline-friendly dark mode UI

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $2.99 | one-time |


## Frequently asked questions

### Is CompTIA Network+ Exam Expert free?

CompTIA Network+ Exam Expert is free to download, with in-app purchases available.

### Is electronics filter toolkit free?

electronics filter toolkit is free to download, with in-app purchases available.

### Do CompTIA Network+ Exam Expert or electronics filter toolkit have ads?

electronics filter toolkit shows ads; CompTIA Network+ Exam Expert does not.

### Which is updated more often, CompTIA Network+ Exam Expert or electronics filter toolkit?

CompTIA Network+ Exam Expert ships an update every 4 months, and electronics filter toolkit every 9 months. Most recently, CompTIA Network+ Exam Expert was updated on September 18, 2026 and electronics filter toolkit on September 9, 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.*