Comparison

Shelly FMA vs Right On Page Devtools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Shelly FMA

Features
Read full description

This app offers the possibility to configure Shelly devices near you or devices from the same network. By utilizing this application, users can efficiently set up their Shelly devices and ensure they are seamlessly integrated into the Fleet Manager, enabling centralized control and monitoring of all connected devices.

About

Right On Page Devtools

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
Read full description

Debug Mobile Safari Without a Mac. It works for both iPhone and iPad Right On Page DevTools brings essential web debugging directly onto the page you are viewing in Safari. See what is happening on the page in real time: • View console logs, warnings, errors, and exceptions • Inspect Fetch/XHR API requests and responses • Search logs, URLs, headers, payloads, and response bodies • Copy JSON values from nested responses • Inspect page elements and edit CSS on device • Snip HTML and CSS from any element • Catch API errors and JavaScript exceptions faster Unlike desktop-style devtools squeezed into a tiny panel, Right On Page is designed for quick mobile debugging. Open Safari, enable the extension for the site, and inspect what is happening right on the page. Useful for frontend developers, indie hackers, QA testers, and anyone debugging responsive websites on iPhone or iPad. Privacy first: Right On Page is off by default for each site and asks for permission per domain. The extension does not collect your browsing data.

Screenshots

Shelly FMA3 screens
Right On Page Devtools4 screens

Verdict

The call

The clearest difference is device support: Shelly FMA at 3 against Right On Page Devtools's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Shelly FMA ships an update every 2 months, Right On Page Devtools every 3 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Shelly FMA versus Right On Page Devtools: the parameters behind the verdict, then further details
ParameterShelly FMARight On Page Devtools
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size29 MB3 MB
Age rating4+4+
DeveloperSHELLY EUROPE EOOD泰宁 陆

In-app purchases

None

Shelly FMA

No in-app purchases

None

Right On Page Devtools

No in-app purchases

Questions

Is Shelly FMA free?
Shelly FMA is free to download, with no in-app purchases.
Is Right On Page Devtools free?
Right On Page Devtools is free to download, with no in-app purchases.
Do Shelly FMA or Right On Page Devtools have ads?
Neither Shelly FMA nor Right On Page Devtools shows ads.
Which is updated more often, Shelly FMA or Right On Page Devtools?
Shelly FMA ships an update every 2 months, and Right On Page Devtools every 3 months. Most recently, Shelly FMA was updated on November 5, 2026 and Right On Page Devtools on October 30, 2026.

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