# TechLynk vs C++ Data Structures & Algo Pro

The clearest difference is price: TechLynk at Free against C++ Data Structures & Algo Pro's $4.99. C++ Data Structures & Algo Pro's advantage is update cadence (every 3 months vs every 15 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TechLynk is free to download; C++ Data Structures & Algo Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TechLynk ships an update every 15 months, C++ Data Structures & Algo Pro every 3 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | TechLynk | C++ Data Structures & Algo Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 15 MB | 18 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ranjan Mallick](https://appshunter.io/developer/838838477) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### TechLynk

[App page](https://appshunter.io/ios/app/techlynk-tech-dictionary/id1028374101)

**Features:** macOS Compatibility

**In-app purchases:** none


### C++ Data Structures & Algo Pro

[App page](https://appshunter.io/ios/app/c-plus-plus-data-structures-and-algo-pro/id6756353972)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TechLynk free?

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

### Is C++ Data Structures & Algo Pro free?

C++ Data Structures & Algo Pro costs $4.99, with no in-app purchases.

### Do TechLynk or C++ Data Structures & Algo Pro have ads?

Neither TechLynk nor C++ Data Structures & Algo Pro shows ads.

### Which is updated more often, TechLynk or C++ Data Structures & Algo Pro?

TechLynk ships an update every 15 months, and C++ Data Structures & Algo Pro every 3 months. Most recently, TechLynk was updated on October 12, 2026 and C++ Data Structures & Algo 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.*