Best On alternatives: apps like On-Time Calculator

10+ similar apps compared and reviewed

4.0 avg rating

10 free apps

Updated October 2026

On-Time Calculator

Yuen Jing Liu

🌟 Lifestyle

📊 Productivity

On 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.

KobCard by KOB MARKETING

Gift Card Information Platform

📊 Productivity

4.0(62 ratings)

Free

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to On

Slatt by Voidback, Inc.

Capture privately. Always.

Editor's Choice

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

Time Duration Calc: Age Calc by Stub Creator

Time Calculator Pro

Strong Contender

📊 Productivity

0.0(0 ratings)

Free

Time Duration Calc: Age Calc screenshot 1

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Time:Calc+ by IT plus.co.,Ltd.

Worth Considering

📊 Productivity

3.0(2 ratings)

FreeAds

Easily calculate time durations with an intuitive calculator-like interface. Register frequently used times with custom names for quick access and utilize a memory function for complex calculations. Supports addition, subtraction, multiplication, and division of hours and minutes.

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OnTimer - Never be late

Automatic calendar alarms

Free

This app automatically creates persistent alarms for all your calendar events, ensuring you never miss a meeting. It also provides departure time alerts for in-person meetings based on real-time traffic conditions.

Automatic calendar event alarmsPersistent, non-dismissible notificationsTime to leave alerts with traffic

Screenshot Organizer - Visuel

Photo Cleaner, Sorter, Deleter

Free

This app helps you manage your screenshots by allowing you to quickly delete, categorize, and skip them. It uses AI to learn your preferences and suggest categories, freeing up device space and helping you stay organized. You can also set reminders and mark items as done.

Quickly delete, categorize, and skip screenshotsAI-powered category suggestionsSave device space by deleting photos

Visual Timer - Focus Countdown

Ultimate app for showing time

Free

This app offers a visually engaging countdown timer with multiple unique styles to represent the passage of time. Customize colors, backgrounds, and alarm sounds for various activities like focus work, cooking, or kids' routines.

Nine unique visual timer stylesCustomizable colors and backgroundsOver 50 alarm sound options

Private Mind: Local AI

Private, offline AI assistant

Free

This AI chatbot operates entirely offline, offering a private and secure space for writing assistance, idea generation, or conversation. Customize AI assistants and test local language models without needing an internet connection.

Offline AI chatbotPrivate and secure conversationsCustomizable AI assistants

My Diary - Journal & Notes

Secret Diary, Reminders & Lock

Free

Capture thoughts, memories, and daily moments with a private and creative journaling app. Organize ideas, track moods, and enrich entries with rich text, images, and voice notes. Upgrade for unlimited features and an ad-free experience.

Rich text formattingAdd images and voice notesMood tracking

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(36)

free with in-app purchases

Compare with On

Peachy: ADHD Cleaning Routine

Tidy Mess, Chores & Declutter

Free

This app helps users tackle cleaning tasks by breaking them down into manageable, single-action steps. It uses your phone's camera to identify messes and generates a custom checklist, celebrating each completed step to build momentum and reduce overwhelm.

Camera-based mess identificationCustomized one-action checklistsOverwhelm slider for task difficulty

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(82)

free with in-app purchases

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Calendarly Lockscreen Calendar

Widgets & Live Activities

Free

Display your calendar directly on your Lock Screen as a live wallpaper. See your schedule instantly without opening any apps. Customize layouts, colors, and spacing for a personalized view.

Live calendar wallpaper on Lock ScreenAutomatic background updatesCustomizable layouts and colors

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(41)

free with in-app purchases

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