Marco vs Aiko Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marco
Consolidate all your email accounts, including Gmail, iCloud, and Outlook, into a single, unified inbox. Enjoy offline access, lightning-fast performance, and customizable views to organize your communications efficiently. This modern app offers a private and streamlined email management experience.
- Unified inbox for all email accounts
- Offline email access
- Customizable email views
- Native iOS and macOS experience
- Fast performance
- Privacy-focused
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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.
Aiko Echo
This AI-powered keyboard assistant helps you craft better messages. It offers suggestions for replies, rephrasing, and tone adjustment directly within your conversations, making communication smoother and more natural.
- AI-powered message replies
- Text rephrasing for clarity
- Tone adjustment
- Personalized reply suggestions
- Works across messaging apps
- Privacy-focused design
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Overthinking what to say? Aiko helps you find the right words, right from your keyboard. Whether you're replying to a message, rephrasing something you've written, or finding the right tone, Aiko makes everyday conversations feel easier. No switching apps. Aiko lives inside your keyboard. Just open it and keep the conversation going. WHAT YOU CAN DO - Reply to messages with ready-to-send suggestions - Rephrase text to sound more natural, clear, or confident - Adjust your tone to fit the conversation - Personalize replies to sound more like you - Works across your favorite messaging apps BUILT FOR EVERYDAY CONVERSATIONS Whether you're texting friends, chatting with family, messaging coworkers, or meeting someone new, Aiko helps you communicate naturally without losing your own voice. PRIVACY FIRST Your conversations belong to you. Aiko doesn't require an account. Messages are only processed when you choose to use Aiko, and your conversations aren't stored to build profiles or sell your data. FREE & PRO Free - 10 free uses every day Aiko Pro - Unlimited use - Faster responses - Access to future premium features Aiko Echo Pro Weekly: $6.69 / week Aiko Echo Pro Annual: $79.99 / year Payment will be charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Privacy Policy: https://useaiko.com/privacy Terms of Use: https://useaiko.com/terms
Screenshots
Verdict
The clearest difference is review sentiment: Aiko Echo at 100% against Marco's 13%. Aiko Echo also leads on rating (5.0 vs 3.7). Marco's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs monthly). On price, ratings volume, ads and device support 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. Aiko Echo sells 2 in-app purchases, starting at $6.69 per 7 days. Marco asks for nothing beyond the download.
Aiko Echo holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 13% of Marco's written reviews are positive against 100% of Aiko Echo's.
Marco ships an update every 4 days, Aiko Echo monthly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Marco | Aiko Echo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 12.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 113 MB | 32 MB |
| Age rating | 4+ | 9+ |
| Developer | Marco Technology Inc. | YUJEN CHEN |
Customer experience
Marco
Aiko Echo
In-app purchases
Marco
No in-app purchases
Aiko Echo
- Aiko Pro$6.697 Days
- Aiko Pro Annual$79.991 Year









