# Right On Page Devtools vs Anvil

The clearest difference is in-app purchases: Right On Page Devtools at none against Anvil's 1. Anvil's advantage is update cadence (every 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Anvil sells 1 one-off in-app purchase. Right On Page Devtools asks for nothing beyond the download.

Right On Page Devtools ships an update every 3 months, Anvil every 6 days. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Right On Page Devtools | Anvil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/right-on-page-devtools/id6739692384/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 3 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [泰宁 陆](https://appshunter.io/developer/591708109) | [武汉回到未来科技有限公司](https://appshunter.io/developer/1891400712) |

## What reviewers say

### Right On Page Devtools

[App page](https://appshunter.io/ios/app/right-on-page-devtools/id6739692384)

This Safari extension brings web development tools directly to your iPhone. View console logs and API requests on the webpage, and inspect or modify CSS elements without needing a computer.

**Highlights:** View console logs on page, See API requests on page, Inspect and change CSS, On-device web debugging, Safari extension

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

**In-app purchases:** none


### Anvil

[App page](https://appshunter.io/ios/app/anvil-developer-tools/id6785700389)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anvil Pro | $4.99 | one-time |


## Frequently asked questions

### Is Right On Page Devtools free?

Right On Page Devtools is free to download, with no in-app purchases.

### Is Anvil free?

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

### Do Right On Page Devtools or Anvil have ads?

Neither Right On Page Devtools nor Anvil shows ads.

### Which is updated more often, Right On Page Devtools or Anvil?

Right On Page Devtools ships an update every 3 months, and Anvil every 6 days. Most recently, Right On Page Devtools was updated on October 10, 2026 and Anvil on September 30, 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.*