Comparison

MailBolt vs DB Sense

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

Head to head
About

MailBolt

Instantly create temporary email addresses to protect your privacy and block spam. Securely receive emails and attachments without exposing your personal inbox. Ideal for signups, verifications, and anonymous online use.

Highlights
  • Instant temp mail generation
  • Disposable mail protection
  • Anonymous and secure
  • Receive emails and attachments
  • Unlimited disposable mail
  • Spam-free emails
Features
Read full description

MailBolt: Temporary Email gives you a simple way to create temporary email addresses when you don't want to share your personal inbox. Get a ready-to-use address in seconds, receive incoming messages and manage temporary inboxes for online sign-ups, verification emails, free trials and other activities. CREATE A TEMPORARY EMAIL INSTANTLY Create a temporary email with one tap and get a ready-to-use address in seconds. The home dashboard shows your active email, inbox count and remaining email lifetime in one clear view, so you can quickly access everything you need. MANAGE YOUR TEMPORARY INBOX View incoming messages in a clean and organized inbox. See sender names, subjects, received times and attachments at a glance. Open emails to read their details and refresh the inbox whenever you want to check for new messages. KEEP YOUR PERSONAL EMAIL SEPARATE Use a temporary email when you prefer not to share your everyday address with websites and online services. MailBolt helps separate temporary online activity from your primary inbox while providing a simple, privacy-focused email experience. MANAGE MULTIPLE EMAIL ADDRESSES Create and manage several temporary email addresses from one app. The email switcher lets you move between active inboxes quickly, making it easier to keep different online activities organized. TRACK EMAIL EXPIRATION A clear countdown timer shows how much time remains for your active email address. Auto-delete information helps you understand when a temporary inbox will expire, so you always know the status of your active address. SEARCH EMAILS AND HISTORY Find messages quickly by searching your inbox using sender names or subjects. Email History also keeps recently used temporary addresses available, making it easier to return to an address you've used before. RECEIVE VERIFICATION EMAILS Use your temporary inbox for website registrations, app sign-ups, account verification, free trials, newsletters and other services that require an email address. Receive incoming messages without giving out your primary email. VIEW EMAIL ATTACHMENTS Open supported attachments directly from received messages. Improved email details and attachment previews make it easier to view available images and files while keeping message information organized. STAY UPDATED ON NEW MAIL Unread email counts and new mail indicators help you notice incoming messages quickly. When an inbox has no messages, improved empty states provide clear guidance and make the next action easy to understand. A CLEAN AND SIMPLE EMAIL EXPERIENCE MailBolt features clean typography, rounded icons, improved spacing and simple navigation across Home, Inbox, Addresses, History and Settings. The refreshed interface keeps temporary email management straightforward and easy to navigate. DARK MODE Switch to a comfortable dark theme for low-light environments. Email content, inbox information and important controls remain easy to view while the interface maintains a clean and focused appearance. PRIVACY AND SPAM PROTECTION Temporary email can reduce the need to share your personal address with websites and online services. MailBolt provides clear privacy and spam-protection information to help you manage temporary online communication with greater control. MailBolt is useful whenever you need a temporary address for an online registration, account verification, free trial, newsletter sign-up, website testing or another situation where you prefer not to use your everyday email. Create an address, copy or share it, receive messages, switch between inboxes, search your emails and track expiration from one convenient app. Download MailBolt: Temporary Email and create a temporary inbox whenever you need a convenient way to receive email without using your primary address. Privacy Policy : https://sites.google.com/view/disposibletempmail/home Apple Terms Of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DB Sense

Features
Read full description

DB Sense turns your iPhone into a precision sound level meter trusted by musicians, engineers, parents, and everyday users across North America. Whether you're checking noise levels at a concert, monitoring your baby's sleep environment, protecting your hearing at work, or measuring room acoustics — DB Sense gives you fast, clear, accurate dB readings in real time. -> REAL-TIME MEASUREMENT See live sound levels update instantly on a beautiful analog gauge or large digital display. Min, Avg, Max, and Peak values always visible. -> HEARING SAFETY Color-coded zones and NIOSH/OSHA reference levels tell you exactly when noise becomes dangerous — before damage is done. -> SOUND TYPE DETECTION On-device AI recognizes 300+ sound types in real time. No internet connection needed. No data ever leaves your device. -> SPECTRUM ANALYZER Real-time FFT frequency visualizer across 64 bands. Switch between dBA, dBC, and dBZ frequency weighting. -> NOISE DOSIMETER Track your daily noise exposure vs. OSHA safe limits. Know when to step away before hearing damage occurs. -> SLEEP NOISE MONITOR Run overnight to log noise spikes while you sleep. See exactly what woke you — or what's been disturbing your rest. -> HISTORY & EXPORT Save every session with date, duration, and location. Export as CSV or PDF to share with doctors, employers, or clients. -> HOME SCREEN WIDGET See your last reading at a glance without opening the app. -> CALIBRATION Fine-tune readings for your specific device microphone with a simple offset adjustment. IMPORTANT DISCLAIMER DB Sense uses your device's built-in microphone to provide approximate sound level readings. Results may vary by device. For certified professional measurements, use calibrated hardware. All audio is processed on-device only — no audio is ever recorded, stored, or transmitted. SUBSCRIPTION DB Sense Pro unlocks full history, spectrum analyzer, dosimeter, sleep monitor, export, and more. • 1 Week — $1.99 (auto-renewing) • 1 Month — $4.99 (auto-renewing) • 12 Months — $24.99 (auto-renewing, best value) Free features always available — no subscription required to use the core dB meter. Payment charged to your Apple ID at purchase confirmation. Subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://sites.google.com/view/dbsense/home Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MailBolt4 screens
DB Sense4 screens

Verdict

The call

The clearest difference is in-app purchases: MailBolt at none against DB Sense's 3. MailBolt also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.6). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DB Sense sells 3 in-app purchases, starting at $1.99 per 7 days. MailBolt asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
MailBolt versus DB Sense: the parameters behind the verdict, then further details
ParameterMailBoltDB Sense
PriceFreeFree
Rating4.7 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.6
Further details — not scored
Size50 MB14 MB
Age rating17+9+
DeveloperDhaval PanasaraAPP TEAM

In-app purchases

None

MailBolt

No in-app purchases

3 purchases

DB Sense

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$4.991 Month
  • Yearly$24.991 Year

Questions

Is MailBolt free?
MailBolt is free to download, with no in-app purchases.
Is DB Sense free?
DB Sense is free to download, with in-app purchases available.
Do MailBolt or DB Sense have ads?
DB Sense shows ads; MailBolt does not.
Which is updated more often, MailBolt or DB Sense?
MailBolt ships an update every 2 months, and DB Sense every 2 months. Most recently, MailBolt was updated on October 30, 2026 and DB Sense on October 31, 2026.

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