# Fast Equation Plus vs Darock Browser

The clearest difference is price: Darock Browser at Free against Fast Equation Plus's $0.99. Darock Browser also leads on update cadence (every 9 days vs every 6 months). Fast Equation Plus's advantage is in-app purchases (none vs 3) and device support (5 vs 3). On ads and iOS requirement there is nothing between them.

Darock Browser is free to download; Fast Equation Plus costs $0.99 up front. Darock Browser sells 3 in-app purchases, starting at $0.99 per month. Fast Equation Plus asks for nothing beyond the download.

Fast Equation Plus ships an update every 6 months, Darock Browser every 9 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Fast Equation Plus | Darock Browser |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (20 ratings)](https://appshunter.io/ios/app/darock-browser/id1670065481/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 69.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 49 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [浩源 陈](https://appshunter.io/developer/1665506236) |

## What reviewers say

### Fast Equation Plus

[App page](https://appshunter.io/ios/app/fast-equation-plus/id887161077)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Darock Browser

[App page](https://appshunter.io/ios/app/darock-browser/id1670065481)

This powerful browser for Apple Watch offers multi-tab browsing, media inspection, and automatic ad blocking. It allows webpage summarization, quick access widgets, and cloud syncing across devices. Enjoy offline viewing and seamless Handoff integration.

**Highlights:** Multi-tab browsing, Media inspection and preview, Automatic ad blocking, Webpage summarization, Quick access widgets, Cloud sync across devices, Offline archive viewing

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Private Relay | $0.99 | per month |
| Darock Browser Pro | $2.99 | one-time |
| Darock Vision | $3.99 | one-time |


## Frequently asked questions

### Is Fast Equation Plus free?

Fast Equation Plus costs $0.99, with no in-app purchases.

### Is Darock Browser free?

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

### Do Fast Equation Plus or Darock Browser have ads?

Neither Fast Equation Plus nor Darock Browser shows ads.

### Which is updated more often, Fast Equation Plus or Darock Browser?

Fast Equation Plus ships an update every 6 months, and Darock Browser every 9 days. Most recently, Fast Equation Plus was updated on September 30, 2026 and Darock Browser 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.*