# TechLynk vs Learn Data Structures Offline

The clearest difference is price: TechLynk at Free against Learn Data Structures Offline's $1.99. Learn Data Structures Offline's advantage is iOS requirement (13.0 vs 16.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

TechLynk is free to download; Learn Data Structures Offline costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TechLynk ships an update every 15 months, Learn Data Structures Offline every 21 months. The most recent releases landed on September 9, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | TechLynk | Learn Data Structures Offline |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-data-structures-offline/id6738282305/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 21 months |
| Monetization | — | Paid |
| Size | 15 MB | 38 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ranjan Mallick](https://appshunter.io/developer/838838477) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### TechLynk

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Data Structures Offline

[App page](https://appshunter.io/ios/app/learn-data-structures-offline/id6738282305)

Master data structures with this comprehensive offline learning app. It offers simple explanations, practical examples, and interview-focused content for students and aspiring software engineers. Build a strong computer science foundation anytime, anywhere.

**Highlights:** Offline learning, Simple explanations, Practical code examples, Interview-focused content, Comprehensive tutorials, Regular updates

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

**In-app purchases:** none


## Frequently asked questions

### Is TechLynk free?

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

### Is Learn Data Structures Offline free?

Learn Data Structures Offline costs $1.99, with no in-app purchases.

### Do TechLynk or Learn Data Structures Offline have ads?

Neither TechLynk nor Learn Data Structures Offline shows ads.

### Which is updated more often, TechLynk or Learn Data Structures Offline?

TechLynk ships an update every 15 months, and Learn Data Structures Offline every 21 months. Most recently, TechLynk was updated on September 9, 2026 and Learn Data Structures Offline on August 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.*