Best しまった? 鍵・電気の消し忘れ防止 alternatives: apps like しまった? 鍵・電気の消し忘れ防止

10+ similar apps compared and reviewed

4.4 avg rating
10 free apps
Updated November 2026

しまった? 鍵・電気の消し忘れ防止 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to しまった? 鍵・電気の消し忘れ防止

DoneKit: Did I Lock It?#2

DoneKit: Did I Lock It? by Mert Oztopkara

Stop Driving Back
Strong Contender
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
DoneKit: Did I Lock It? screenshot 1
DoneKit: Did I Lock It? screenshot 2
DoneKit: Did I Lock It? screenshot 3
DoneKit: Did I Lock It? screenshot 4
DoneKit: Did I Lock It? screenshot 5
DoneKit: Did I Lock It? screenshot 6

This app provides visual proof that you've completed tasks before leaving a location. It uses a photo-based checklist system to give you confidence and prevent you from having to return to check things. Ideal for managing daily routines and reducing anxiety about forgotten actions.

More apps like しまった? 鍵・電気の消し忘れ防止

4
イージータイマー シンプルでわかりやすい!キッズタイマー
イージータイマー シンプルでわかりやすい!キッズタイマー
イージータイマー シンプルでわかりやすい!キッズタイマー
by yuki okada
Free

This app offers a visual countdown timer designed for young children, using intuitive shapes and colors to represent remaining time. It helps bridge the understanding gap of time for toddlers and can be customized with different colors and shapes.

Visual countdown with shapesColor-coded time representationCustomizable shapes (circle, square, star)
🔧 Utilities
(0)
ad-supported
5
Random Number Generator: RNG
Random Number Generator: RNG
Random Number Generator: RNG
Lottery, Dice & Range Picker
Free

This tool generates integers or real numbers within a specified range and quantity. It offers customizable decimal precision, generation history, and a favorites list for easy recall. The app features a user-friendly interface with light and dark theme options.

Generate integers and real numbersCustomizable range and quantitySet decimal precision
🔧 Utilities
(25)
free with in-app purchases
6
pomera Link
pomera Link
pomera Link
by KING JIM CO.,LTD.
Free

Transfer text data from your Pomera device to your iPhone via QR code or Wi-Fi. Edit, convert to PDF, or send text via email. Supports multiple QR code reading and FlashAir transfers for specific models.

QR Code data transferWi-Fi connection for DM250FlashAir transfer for DM100/DM30
🔧 Utilities
(3)
free
7
節電Battery Life for iPhone
節電Battery Life for iPhone
節電Battery Life for iPhone
ばってりー/通信量チェッカー アプリ
Free

Monitor your iPhone's battery percentage, estimate remaining usage time for apps like games and YouTube, and track your monthly and daily data traffic. Also, check your device's storage capacity.

Battery percentage displayEstimated app usage timeData traffic volume check
🔧 Utilities
(20)
ad-supported
8
Digital Clock: Big LED
Digital Clock: Big LED
Digital Clock: Big LED
Always on clear display screen
Free

Transform your device into a stylish digital clock with a customizable LED display. Choose from various time formats, colors, and fonts. Includes white noise for focus or sleep and an alarm function.

Customizable LED display12/24 hour modeShow/hide date
🔧 Utilities
(157)
free with in-app purchases
9
GMT Time
GMT Time
GMT Time
Talking clock & watch journal
Free

This app provides accurate GMT time using NTP protocol and TrueTime framework. It offers a timekeeping function, allows setting time between two locations for itineraries, and supports multiple languages. Enjoy precise timekeeping with 1/100 second accuracy.

Accurate GMT time displayNTP and TrueTime framework integrationTimekeeping function (on/off)
🔧 Utilities
(38)
ad-supported
10
AlmostSilent
AlmostSilent
AlmostSilent
For Low Volume
Free

This utility app offers a specialized slider for precise low-volume adjustments, providing finer control than the device's built-in volume buttons. It's designed to help users achieve quieter audio levels for their device's speaker, even below the standard minimum setting.

Fine-tune low volume settingsMore precise than device buttonsAdjust speaker volume
🔧 Utilities
(12)
ad-supported