# CLRS.Helper vs ClearMath

The clearest difference is price: ClearMath at Free against CLRS.Helper's $0.99. ClearMath also leads on update cadence (every 5 days vs every 6 weeks). CLRS.Helper's advantage is in-app purchases (none vs 2) and iOS requirement (15.0 vs 17). On rating, ratings volume, ads and device support there is nothing between them.

ClearMath is free to download; CLRS.Helper costs $0.99 up front. ClearMath sells 2 in-app purchases, starting at $12.99 per month. CLRS.Helper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CLRS.Helper against 5.0 for ClearMath. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CLRS.Helper ships an update every 6 weeks, ClearMath every 5 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CLRS.Helper | ClearMath |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clrshelper/id1564383045/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/clearmath/id6670290377/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 43 MB | 15 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [巍 顾](https://appshunter.io/developer/1368599824) | [Kunshan Lefan Software Technology Co.,Ltd.](https://appshunter.io/developer/452703256) |

## What reviewers say

### CLRS.Helper

[App page](https://appshunter.io/ios/app/clrshelper/id1564383045)

This tool helps you study algorithms from the third edition of CLRS. It allows single-step or continuous execution of pseudocode, setting breakpoints, and tracking recursive function calls to understand algorithm design and correctness.

**Highlights:** Pseudocode single-step and continuous execution, Breakpoint setting and status observation, Tracking recursive function calls, Recording pseudocode execution times, Covers algorithms from CLRS 3rd edition, Visualizes data structure changes

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

**In-app purchases:** none


### ClearMath

[App page](https://appshunter.io/ios/app/clearmath/id6670290377)

This app helps you deeply understand mathematical concepts by visualizing their relationships and connections. It offers guided learning paths, detailed explanations, and practical examples to build lasting knowledge beyond just getting answers.

**Highlights:** Concept Relationship Maps, Hierarchical Tree Structure, Comprehensive Concept Explanations, Guided Learning Paths, Progress Tracking, Mathematician Profiles, AI Explanations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Annual | $99.99 | per year |


## Frequently asked questions

### Is CLRS.Helper free?

CLRS.Helper costs $0.99, with no in-app purchases.

### Is ClearMath free?

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

### Which has better reviews, CLRS.Helper or ClearMath?

CLRS.Helper and ClearMath are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CLRS.Helper or ClearMath have ads?

Neither CLRS.Helper nor ClearMath shows ads.

### Which is updated more often, CLRS.Helper or ClearMath?

CLRS.Helper ships an update every 6 weeks, and ClearMath every 5 days. Most recently, CLRS.Helper was updated on October 6, 2026 and ClearMath on October 2, 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.*