Mail Sentinel vs DotDay
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Mail Sentinel
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Take control of your inbox with Mail Sentinel - the powerful email scanner that helps you find hidden subscriptions, detect sensitive credentials, and protect your digital privacy. KEY FEATURES: β’ Smart Email Scanning Automatically scan your inbox to discover mailing lists, newsletters, and subscriptions you've accumulated over the years. β’ Password Detection Identify emails containing usernames and passwords - like welcome emails and account confirmations. β’ Credential Alerts Get notified about emails containing sensitive information like OTP codes, verification links, and security alerts. β’ One-Tap Unsubscribe Quickly unsubscribe from unwanted mailing lists with direct links to unsubscribe pages. β’ Secure by Design Your credentials are stored safely in your device's Keychain. We never store your emails permanently. β’ Google Sign-In Support Connect your Gmail account securely with Google OAuth - no app passwords needed. Stop drowning in unwanted emails. Download Mail Sentinel today.
DotDay
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See your month at a glance. Color-coded dots use each of the Calendarβs color scheme. Scroll the same screen to read every event, grouped by day. Tap a day to jump there. Long-press to add one. Swipe to the next month. Create and edit events and reminders without leaving the app. Type a name to fill the title from Contacts. Choose which calendars appear. Pick a default list for reminders. Your data lives in Apple Calendar, Reminders, and iCloud. No accounts. No clutter. Just your month.
Screenshots
Verdict
Mail Sentinel and DotDay are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Mail Sentinel | DotDay |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, Mac β better |
| Requires iOS | 17.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 4 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sky Benson | William Keene |
In-app purchases
Mail Sentinel
No in-app purchases
DotDay
No in-app purchases









