# Source Edit vs Quad Calcs

The clearest difference is price: Quad Calcs at Free against Source Edit's $0.99. Quad Calcs also leads on update cadence (every 2 weeks vs every 132 months) and iOS requirement (15.8.3 vs 18.5). Source Edit's advantage is ads (none vs shown) and chart position (#36 vs unranked). On in-app purchases and device support there is nothing between them.

Quad Calcs is free to download; Source Edit costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Source Edit ships an update every 132 months, Quad Calcs every 2 weeks. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Source Edit | Quad Calcs |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.5 (17 ratings)](https://appshunter.io/ios/app/source-edit/id985008121/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 132 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#36** | — |
| Size | 2 MB | 36 MB |
| Requires iOS | 18.5 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pulsely Consulting](https://appshunter.io/developer/475349326) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Source Edit

[App page](https://appshunter.io/ios/app/source-edit/id985008121)

**Currently charting:** #36 Top Paid · Utilities (US App Store)

This Safari extension allows you to view and edit the HTML source code of any webpage directly on your iPhone or iPad. Make real-time changes to live pages without needing an internet connection or an account. It prioritizes user privacy by processing all data locally.

**Highlights:** View full HTML source, Edit HTML in real-time, Apply changes to live pages, Works offline on device, No account or internet needed, Privacy-focused local processing

**Features:** Vision Pro support

**In-app purchases:** none


### Quad Calcs

[App page](https://appshunter.io/ios/app/quad-calcs/id6741951453)

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

**In-app purchases:** none


## Frequently asked questions

### Is Source Edit free?

Source Edit costs $0.99, with no in-app purchases.

### Is Quad Calcs free?

Quad Calcs is free to download, with no in-app purchases.

### Do Source Edit or Quad Calcs have ads?

Quad Calcs shows ads; Source Edit does not.

### Which is updated more often, Source Edit or Quad Calcs?

Source Edit ships an update every 132 months, and Quad Calcs every 2 weeks. Most recently, Source Edit was updated on October 13, 2026 and Quad Calcs on October 4, 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.*