# Algorithmics vs Tech Interview Practice

The clearest difference is ads: Algorithmics at none against Tech Interview Practice's shown. Tech Interview Practice's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Algorithmics sells 3 in-app purchases, starting at $2.99 per month and Tech Interview Practice sells 2 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Algorithmics ships an update every 2 weeks, Tech Interview Practice every 4 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Algorithmics | Tech Interview Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 42 MB | 71 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Tugrul Sahin](https://appshunter.io/developer/1870102664) | [Vitalii Mykhailiuk](https://appshunter.io/developer/1877489510) |

## What reviewers say

### Algorithmics

[App page](https://appshunter.io/ios/app/algorithmics-dsa-visualizer/id6758050607)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Algorithmics Basic | $2.99 | per month |
| Algorithmics Standard | $3.99 | per month |
| Algorithmics Pro | $4.99 | per month |


### Tech Interview Practice

[App page](https://appshunter.io/ios/app/tech-interview-practice/id6792270949)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly Subscription | $2.99 | per year |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is Algorithmics free?

Algorithmics is free to download, with in-app purchases available.

### Is Tech Interview Practice free?

Tech Interview Practice is free to download, with in-app purchases available.

### Do Algorithmics or Tech Interview Practice have ads?

Tech Interview Practice shows ads; Algorithmics does not.

### Which is updated more often, Algorithmics or Tech Interview Practice?

Algorithmics ships an update every 2 weeks, and Tech Interview Practice every 4 days. Most recently, Algorithmics was updated on October 24, 2026 and Tech Interview Practice on October 31, 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.*