# 演算写字板 vs Via Browser

The clearest difference is update cadence: 演算写字板 at every 10 days against Via Browser's every 3 months. 演算写字板 also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

演算写字板 ships an update every 10 days, Via Browser every 3 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 演算写字板 | Via Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (161 ratings)](https://appshunter.io/ios/app/via-browser/id1639085829/reviews)** |
| Number of ratings | — | **161** |
| Positive reviews | — | 83.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | — | Free |
| Size | 12 MB | 5 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [志化 彭](https://appshunter.io/developer/1226811775) | [亚锋 涂](https://appshunter.io/developer/1639060061) |

## What reviewers say

### 演算写字板

[App page](https://appshunter.io/ios/app/whiteboard/id1616507212)

**Features:** macOS Compatibility

**In-app purchases:** none


### Via Browser

[App page](https://appshunter.io/ios/app/via-browser/id1639085829)

A minimalist and lightweight web browser designed for speed and minimal memory usage. It offers extensive customization options, ad blocking, and essential browsing features for a clutter-free experience.

**Highlights:** Quiet browsing experience, Low memory usage, Minimalist design, Customizable interface, Ad blocking, Night mode, Request desktop site

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Extremely fast and lightweight browser
- 💾 Minimal storage footprint (4.8MB)
- ⚙️ Advanced customization options (CSS/JS injection, ad-blocking rules)
- 🔒 Strong privacy controls and data management
- 🎯 Clean, minimalist UI design

**What reviewers complain about**

- ❌ Sync functionality completely broken across devices
- 🐛 Bookmarks disappear after several days of use
- 💾 Excessive cache accumulation (200MB+ after minimal use)
- 🔧 iOS version lacks many Android features
- ⚠️ Website compatibility issues (iCloud, some sites block access)

**Reported bugs**

- Sync not working between devices
- Bookmarks disappearing after days of use
- Cache not clearing properly, excessive memory usage
- Settings URL field resets on app restart
- Userscripts install but don't execute

**Requested features**

- Set as default browser
- Cross-device bookmark synchronization
- Resource sniffer/traffic inspection tool
- QR code scanner functionality
- Userscript/Tampermonkey full support


## Frequently asked questions

### Is 演算写字板 free?

演算写字板 is free to download, with no in-app purchases.

### Is Via Browser free?

Via Browser is free to download, with no in-app purchases.

### Do 演算写字板 or Via Browser have ads?

Neither 演算写字板 nor Via Browser shows ads.

### Which is updated more often, 演算写字板 or Via Browser?

演算写字板 ships an update every 10 days, and Via Browser every 3 months. Most recently, 演算写字板 was updated on October 7, 2026 and Via Browser on October 17, 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.*