Mail Notes vs Yoyo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mail Notes
Quickly send emails to yourself for reminders and notes. This app streamlines the process to under a second, allowing for easy email address switching, direct sharing from browsers, and even sending notes via an Apple Watch app. It offers features like labeling, history, and subject prefixes for efficient organization.
- Email under 1 second
- Share widget for browser links
- Apple Watch app for on-the-go emails
- Label emails with icons
- Sent email history
- Optional subject prefix
- Paste clipboard contents
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Like to send emails to yourself for reminders, notes and to-do? Mail Notes makes the process 100 times faster. Just launch the app, type, and tap Send. If you have multiple emails to which you would like to send notes, changing the email address is as simple as a tap. • Email under 1 second. • Share widget makes it super easy to email browser links and URLs directly, without opening the Mail Notes app. • The included Apple Watch app allows you to send emails on the go. • Label each email and add an icon for easy identification. • One-time-use email address. • Sent email history. • Add an optional subject prefix for each email address for easy email filtering. • Use single or multi-line mode. • Auto Correct option. • Paste your clipboard contents with a single tap. • Support for Dark mode for those late-night emails. • Haptics give you feedback when the email is sent successfully. Mail Notes is simply the fastest emailing app on the planet!
Yoyo
Quickly send notes, reminders, files, or pictures to yourself with a single tap. Set up multiple email addresses and customize your messages for efficient personal organization. Integrates with other apps and Siri for seamless access.
- One-tap email sending
- Save notes, reminders, todos, files, pictures
- Set multiple email addresses
- Customize email subjects and from fields
- Send multiple files
- Share extension
- Siri extension
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Send notes, reminders, todos, files, or pictures to yourself in one tap. Yoyo allows you to set your email addresses once and then send emails to yourself in one tap. Simple and convenient. Features: - Set multiple email addresses (e.g., personal and professional). - Dark mode. - Customize email subject and from fields. - Send multiple files at once. - Share extension (send from other apps). - Compatible with all email addresses.
Screenshots
Verdict
The clearest difference is rating: Yoyo at 4.9 against Mail Notes's 4.3. Yoyo also leads on review sentiment (94% vs 75%) and iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads 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. Mail Notes sells 3 in-app purchases, starting at $2.99 per month and Yoyo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Yoyo holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 106 and 211 respectively. Written reviews point the same way: 75% of Mail Notes's written reviews are positive against 94% of Yoyo's.
Mail Notes ships an update every 4 months, Yoyo every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Mail Notes | Yoyo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (106 ratings) | 4.9 (211 ratings) — better |
| Positive reviews | 75.0% of reviews | 94.2% of reviews — better |
| Number of ratings | 106 | 211 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Tech Positive | Thomas Kientz |
Customer experience
Mail Notes
Yoyo
Bugs and requests
Mail Notes
Not enough reviews yet to summarise bugs or requests.
Yoyo
Reported bugs
2 issues- Emails not always arriving in inbox
- App crashing or not functioning properly
Requested features
4 requests- Option to set custom subject prefix/suffix
- Ability to preview email subject before sending
- Integration with task management apps
- Apple Watch support
In-app purchases
Mail Notes
- All Access$2.991 Month
- All Access$29.991 Year
- Unlock Pro Version$69.99
Yoyo
- Secondary email$19.99






