# Transistors Handbook vs C++ Programming Pro

The clearest difference is review sentiment: Transistors Handbook at 27% against C++ Programming Pro's 0%. Transistors Handbook also leads on update cadence (fortnightly vs every 2 months) and price ($3.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Transistors Handbook costs $3.99 and C++ Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Transistors Handbook ships an update fortnightly, C++ Programming Pro every 2 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Transistors Handbook | C++ Programming Pro |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/transistors-handbook/id474379633/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **27.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 22 MB | 13 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Centro Studi Informatica di Danilo Priore](https://appshunter.io/developer/409935887) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Transistors Handbook

[App page](https://appshunter.io/ios/app/transistors-handbook/id474379633)

This app serves as a comprehensive guide to transistors, offering detailed information on over 51,000 types. Users can search for transistors by name or power, view graphical schemas, and access datasheets. It's designed to assist in selecting and designing electronic circuits.

**Highlights:** Database of over 51,000 transistors, Detailed transistor specifications, Graphical schema and code information, Search by name or power, Online datasheet access, Information on Silicon and Germanium transistors

**Features:** macOS Compatibility

**In-app purchases:** none


### C++ Programming Pro

[App page](https://appshunter.io/ios/app/c-plus-plus-programming-pro/id6738890071)

Master C++ programming with interactive lessons, quizzes, and comprehensive code examples. This app caters to both beginners and experienced developers, offering a structured learning path and a handy reference tool.

**Highlights:** Step-by-step C++ lessons, Interactive quizzes with 200+ questions, Code examples and reference, Favorites and full-text search (Pro), Covers all core and advanced C++ topics, Available in 10 languages

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Transistors Handbook free?

Transistors Handbook costs $3.99, with no in-app purchases.

### Is C++ Programming Pro free?

C++ Programming Pro costs $4.99, with no in-app purchases.

### Do Transistors Handbook or C++ Programming Pro have ads?

Neither Transistors Handbook nor C++ Programming Pro shows ads.

### Which is updated more often, Transistors Handbook or C++ Programming Pro?

Transistors Handbook ships an update fortnightly, and C++ Programming Pro every 2 months. Most recently, Transistors Handbook was updated on October 6, 2026 and C++ Programming Pro on October 12, 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.*