Metric Beyond vs Marco
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metric Beyond
Automatically converts imperial units to metric units on the D&D Beyond website. This Safari extension works across Mac, iPhone, and iPad, making it easier to use official French D&D sourcebook values.
- Converts distances and weights to metric
- Works on character, monster, and item pages
- Supports Safari on Mac, iPhone, and iPad
- Open source and free
- Uses official French D&D sourcebook values
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Bring the metric unit system to D&D Beyond ! Metric Beyond is a Safari Extension which will automatically convert all imperial units to metric units on the D&D Beyond* website. It uses the official values given in the french Dungeons&Dragons** sourcebooks. And it works on Mac, iPhone and iPad! MAIN FEATURES: ● Converts distances and weights in imperial units to metric units automatically ● It works on D&D Beyond character, monster, sourcebooks, spells and magic items pages, as well as the encounters tool. ● It's available for Safari on Mac, iPhone and iPad ● It's open source and free ! Find the source code at https://github.com/gencys/MetricBeyond ● And more features to come ! * ©2023 D&D Beyond | All Rights Reserved ** Dungeons & Dragons, D&D, their respective logos, and all Wizards titles and characters are property of Wizards of the Coast LLC in the U.S.A. and other countries. ©2023 Wizards.
Marco
Consolidate all your email accounts into a single, fast inbox. This privacy-focused application offers offline access, instant syncing, and a clean interface for managing multiple email providers on Apple devices.
- Unified inbox for all accounts
- Native Apple experience
- Offline email access
- Privacy-first design
- Instant speed
- Smart email views
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All your email accounts, one fast inbox. Marco is a fast, privacy-first email app that unifies Gmail, iCloud, Outlook, Yahoo, and IMAP accounts into one clean inbox. Works offline, syncs instantly, and runs natively on iPhone, iPad, and Mac. Key features: • Unified inbox for all accounts – Gmail, iCloud, Outlook, Yahoo, Exchange, and any IMAP provider in one place. • Native Apple experience – Built for iPhone, iPad, and Mac with full keyboard shortcuts and system integration. • Works offline – Read, search, and compose without a connection. Everything syncs when you're back online. • Privacy-first email – No tracking, no data selling, no ads. Your emails stay yours. • Instant speed – Opens, searches, and sends faster than default mail apps. • Smart email views – Filter by account, label, or sender. Zero inbox clutter. Tired of slow, bloated email clients? Marco is the lightweight, private alternative to Spark, Superhuman, and Apple Mail — with multi-account support, offline access, and no subscription required.
Screenshots
Verdict
The clearest difference is review sentiment: Metric Beyond at 100% against Marco's 13%. Metric Beyond also leads on iOS requirement (15.0 vs 17.0). Marco's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Metric Beyond ships an update every 3 weeks, Marco every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Metric Beyond | Marco |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 12.5% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean-Francois Vaduret | Marco Technology Inc. |
Customer experience
Metric Beyond
Marco
In-app purchases
Metric Beyond
No in-app purchases
Marco
No in-app purchases









