Comparison

MailKit vs Battery Widget

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

Head to head
About

MailKit

This utility app helps manage incoming emails by automatically sorting them into specified mailboxes based on customizable rules. It supports IMAP accounts and offers various gestures for efficient mail handling and rule management.

Highlights
  • Automatic mail sorting via rules
  • IMAP account support
  • Customizable sender, subject, and message rules
  • Swipe gestures for actions
  • Pull-to-refresh and load older mails
  • Blacklist functionality
Features
Read full description

■MailKit is a kind of mail app(The usage is explained at the online help of the App). 
MailKit can move incoming mail messages to the mailbox specified by rules. MailKit has no mail sending facility and has only support for IMAP.
 POP/SMS/MMS are not supported.
 ■How to connect to an IMAP mail server: To connect an IMAP mail server, just specify your full email address as your login name(username) and the password you log in to your account. If you don't know your login name/password, contact an organization or personnel in charge of the IMAP mail server to get a hostname, user id(name), password. ■Basic operation: * Pull down to Refresh/Long Press to reload&spam filtering * Push up to download older mails at the bottom of message lists *Tap/Swipe to switch accounts Tapping/Swiping the navigation bar of the Mailbox list switches the account if multiple accounts are available. * Tap/Swipe to move around mailboxes (among 'Quick View List') * Move/Delete/Mark mail messages by the toolbar on the navigation bar * Tap/Swipe the navigation bar to turn over mail messages * Add a mail to the blacklist by swiping * Tap a Tab bar to switch the rule view. There are 4 views to show the rules for ‘Sender’, ’Subject’, ‘Message’, ‘Compound’. ■Mail Rules: There are 4 conditional fields for mail rules --- sender, subject, message, compound. Mail rules are only applied for 'INBOX'. To edit or create a mail rule, tap 'Edit' button on the Mailbox list. The selection menu appears, choose 'Rule'. Mail rules for ‘Sender’ will appear. Tap a Tab bar to switch a view. ■Support: To get a further support , contact through the following mail address. support_seimitsu@jcom.home.ne.jp

About

Battery Widget

Track your device's battery level with customizable widgets and fun sticker packs. Receive smart charging alerts to help preserve battery health and enjoy witty quotes with every check. The app offers a dark, low-power alert screen for better visibility and power conservation.

Highlights
  • Glanceable battery widgets
  • Funny quote feed
  • Customizable sticker packs
  • Stickers synced to battery percentage
  • Smart charge percentage alerts
  • Dark, low-power alert screen
Features
Read full description

Supercharge battery tracking with speed, personality, and fun. See your battery level at a glance with widgets, enjoy a stream of witty quotes, and customize everything with playful sticker packs that change with every percent and charging state. Set smart charge alerts at your chosen percentage to help protect battery health, with a dark, low-power alert screen that’s easy on your eyes (and your battery). Key Features Glanceable battery widgets
View your battery level and status directly from your Home or Lock Screen—no need to open the app. Endless funny quotes
Scroll through a constantly refreshing feed of quotes that fit your mood and turn every battery check into a tiny laugh. Rich, colorful sticker packs
Discover and collect eye-catching sticker sets to give your battery a look that matches your style. Stickers synced to % and status
Pick stickers that automatically update at 10%, 20%, … 100%, and react to charging, full, or idle battery states. Charge-percent alerts for battery care
Set a target like 80%, 85%, or 90% and get notified right away so you can unplug and support long-term battery health.* Dark alert screen
Minimal, dimmed alert screen that keeps notifications clear while helping conserve power. *The app cannot control your device hardware or stop charging automatically. It sends timely alerts so you can unplug at the optimal moment. Why You’ll Enjoy It • Instant battery info with a quick glance. • A little joy every time you open the app (thanks to quotes + stickers). • Gentle support for keeping your battery healthier for longer. • Simple, light, and a pleasure to use. Download now to track smarter, smile more, and enjoy every single percent.

Screenshots

MailKit4 screens
Battery Widget4 screens

Verdict

The call

The clearest difference is review sentiment: Battery Widget at 50% against MailKit's 0%. Battery Widget also leads on price (Free vs $1.99) and rating (3.9 vs 1.0). On ads, in-app purchases 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

Battery Widget is free to download; MailKit costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Battery Widget holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Battery Widget has 32 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of MailKit's written reviews are positive against 50% of Battery Widget's.

UpkeepUpdate frequency

MailKit ships an update every 4 months, Battery Widget every 9 days. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

Scorecard7 real differences · 3 level
MailKit versus Battery Widget: the parameters behind the verdict, then further details
ParameterMailKitBattery Widget
Price$1.99Free — better
Rating1.0 (1 ratings)3.9 (32 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings132 — better
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size4 MB60 MB
Age rating4+4+
DeveloperSeimitsusakufu LLCTERMUX LIMITED LIABILITY COMPANY

Customer experience

MailKit

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Battery Widget

All ratings22 ratings
Positive72.7%
Neutral4.5%
Negative22.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

MailKit

No in-app purchases

None

Battery Widget

No in-app purchases

Questions

Is MailKit free?
MailKit costs $1.99, with no in-app purchases.
Is Battery Widget free?
Battery Widget is free to download, with no in-app purchases.
Which has better reviews, MailKit or Battery Widget?
Battery Widget is rated higher. MailKit averages 1.0 out of 5 from 1 ratings, while Battery Widget averages 3.9 from 32 ratings.
Do MailKit or Battery Widget have ads?
Neither MailKit nor Battery Widget shows ads.
Which is updated more often, MailKit or Battery Widget?
MailKit ships an update every 4 months, and Battery Widget every 9 days. Most recently, MailKit was updated on November 1, 2026 and Battery Widget on November 9, 2026.

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