# Obsidian Web Clipper vs RayCrest Lab Calculator

The clearest difference is update cadence: Obsidian Web Clipper at every 9 days against RayCrest Lab Calculator's every 2 months. Obsidian Web Clipper also leads on ratings volume (98 vs 3) and iOS requirement (15.6 vs 17.0). RayCrest Lab Calculator's advantage is rating (4.7 vs 4.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RayCrest Lab Calculator holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Obsidian Web Clipper has 98 ratings behind it against 3, so its average is the more settled of the two.

Obsidian Web Clipper ships an update every 9 days, RayCrest Lab Calculator every 2 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Obsidian Web Clipper | RayCrest Lab Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (98 ratings)](https://appshunter.io/ios/app/obsidian-web-clipper/id6720708363/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/raycrest-lab-calculator/id6785651551/reviews)** |
| Number of ratings | **98** | 3 |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 28 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dynalist Inc.](https://appshunter.io/developer/1195392807) | [RAYCREST SOFTWARE LLC](https://appshunter.io/developer/1847966144) |

## What reviewers say

### Obsidian Web Clipper

[App page](https://appshunter.io/ios/app/obsidian-web-clipper/id6720708363)

Save web content directly to your personal knowledge base for offline access. Organize research, recipes, articles, and more with customizable templates and smart triggers. Your data is private, secure, and stored locally in durable Markdown format.

**Highlights:** Clip any web content, Select page content or extract main article, Customizable templates for metadata, Smart triggers for automatic template application, Seamless integration with Obsidian vault, Save as local Markdown files, Offline access to clipped content

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fantastic web clipper
- 👍 Seamless and light on the system
- 👍 Intuitive and easy to use
- 👍 Powerful and customizable
- 🚀 Works flawlessly

**What reviewers complain about**

- 🐛 Does not work on Mac
- 🐛 Takes over Obsidian startup on iOS
- 🐛 Extension not showing on macOS
- 🐛 Complicated to use, not working on important websites

**Reported bugs**

- Defining a file path with a subfolder does not work
- Doesn't wait for page load, resulting in missing content

**Requested features**

- Immersive reading experience with ability to hide top and bottom bars
- Autofill possible vaults for clipping


### RayCrest Lab Calculator

[App page](https://appshunter.io/ios/app/raycrest-lab-calculator/id6785651551)

This app assists researchers, students, and lab teams with essential calculations for preparing buffers, solutions, and dilutions. It provides practical guidance for weighing solids, mixing stocks, and titration, with built-in tools for buffer charts, recipes, and protocol timers.

**Highlights:** Buffer preparation guidance, Henderson-Hasselbalch recipes, Stock mixing and titration, Solution and dilution calculations, Mass/volume conversions, Protocol timers, Saved recipes and compounds

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

**In-app purchases:** none


## Frequently asked questions

### Is Obsidian Web Clipper free?

Obsidian Web Clipper is free to download, with no in-app purchases.

### Is RayCrest Lab Calculator free?

RayCrest Lab Calculator is free to download, with no in-app purchases.

### Which has better reviews, Obsidian Web Clipper or RayCrest Lab Calculator?

RayCrest Lab Calculator is rated higher. Obsidian Web Clipper averages 4.4 out of 5 from 98 ratings, while RayCrest Lab Calculator averages 4.7 from 3 ratings.

### Do Obsidian Web Clipper or RayCrest Lab Calculator have ads?

Neither Obsidian Web Clipper nor RayCrest Lab Calculator shows ads.

### Which is updated more often, Obsidian Web Clipper or RayCrest Lab Calculator?

Obsidian Web Clipper ships an update every 9 days, and RayCrest Lab Calculator every 2 months. Most recently, Obsidian Web Clipper was updated on October 17, 2026 and RayCrest Lab Calculator on October 10, 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.*