# Algorithms HQ vs ApexIB

The clearest difference is rating: ApexIB at 5.0 against Algorithms HQ's 4.0. ApexIB also leads on update cadence (every 4 days vs every 16 months) and device support (3 vs 1). Algorithms HQ's advantage is in-app purchases (none vs 4). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. ApexIB sells 4 in-app purchases, starting at $6.99 per 7 days. Algorithms HQ asks for nothing beyond the download.

ApexIB holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Algorithms HQ ships an update every 16 months, ApexIB every 4 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Algorithms HQ | ApexIB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/algorithms-hq/id660610218/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apexib/id6787762563/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 27 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cyril Carrez](https://appshunter.io/developer/660610221) | [CAMERON K ARYANPOUR](https://appshunter.io/developer/6787762565) |

## What reviewers say

### Algorithms HQ

[App page](https://appshunter.io/ios/app/algorithms-hq/id660610218)

Learn computer science algorithms through interactive animations. Visualize data manipulation and execution step-by-step with pseudo-code tracking and variable value updates. Quickly reference algorithm characteristics and customize input data for deeper understanding.

**Highlights:** Animated algorithm execution, Step-by-step instruction control, Pseudo-code and variable tracking, Customizable input data, Algorithm reference guide, Data structure evolution visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### ApexIB

[App page](https://appshunter.io/ios/app/apexib/id6787762563)

Prepare for investment banking interviews with this app. Practice technical questions across key finance topics, receive instant feedback, and track your progress. Mock interview formats simulate real recruiting scenarios to help you ace your interviews.

**Highlights:** Technical question practice, Instant feedback and scoring, Voice or text answer input, Timed mock interview formats, Readiness score tracking, Targeted weak spot drills

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | per 7 days |
| Recruiting Pass | $11.99 | per 7 days |
| Pro | $19.99 | per month |
| Recruiting Pass | $39.99 | per month |


## Frequently asked questions

### Is Algorithms HQ free?

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

### Is ApexIB free?

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

### Which has better reviews, Algorithms HQ or ApexIB?

ApexIB is rated higher. Algorithms HQ averages 4.0 out of 5 from 1 ratings, while ApexIB averages 5.0 from 2 ratings.

### Do Algorithms HQ or ApexIB have ads?

Neither Algorithms HQ nor ApexIB shows ads.

### Which is updated more often, Algorithms HQ or ApexIB?

Algorithms HQ ships an update every 16 months, and ApexIB every 4 days. Most recently, Algorithms HQ was updated on October 10, 2026 and ApexIB on October 6, 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.*