# 硅谷io vs ClearMath

The clearest difference is in-app purchases: 硅谷io at none against ClearMath's 2. 硅谷io also leads on iOS requirement (10.0 vs 17). ClearMath's advantage is ads (none vs shown) and update cadence (every 5 days vs fortnightly). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. ClearMath sells 2 in-app purchases, starting at $12.99 per month. 硅谷io asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 硅谷io against 5.0 for ClearMath. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

硅谷io ships an update fortnightly, ClearMath every 5 days. Both last shipped on October 2, 2026.

## The numbers

| Metric | 硅谷io | ClearMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/io/id1487436041/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/clearmath/id6670290377/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 83 MB | 15 MB |
| Requires iOS | **10.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stargately, Inc.](https://appshunter.io/developer/1486062039) | [Kunshan Lefan Software Technology Co.,Ltd.](https://appshunter.io/developer/452703256) |

## What reviewers say

### 硅谷io

[App page](https://appshunter.io/ios/app/io/id1487436041)

This app focuses on internet entrepreneurship, system design, team management, product design, and growth marketing. Users can read and save articles on these topics.

**Highlights:** Internet entrepreneurship content, System design articles, Team management insights, Product design strategies, Growth and marketing tips, Article reading and saving

**Features:** macOS Compatibility

**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 硅谷io free?

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

### Is ClearMath free?

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

### Which has better reviews, 硅谷io or ClearMath?

硅谷io and ClearMath are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do 硅谷io or ClearMath have ads?

硅谷io shows ads; ClearMath does not.

### Which is updated more often, 硅谷io or ClearMath?

硅谷io ships an update fortnightly, and ClearMath every 5 days. Most recently, 硅谷io was updated on October 2, 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.*