Comparison

Flashduty vs OneDayAgain

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

Head to head
About

Flashduty

Features
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Incident response can feel overwhelming, but you can handle it with ease. Flashduty is a powerful incident response tool designed for teams of all sizes. With real-time alerts, intelligent notification management, and seamless integrations, Flashduty empowers your team to react swiftly during critical moments, minimizing the impact of incidents. Key Features: β€’ Real-Time Notifications: Stay updated with instant alerts for critical incidents. β€’ On-Call Management: Effortlessly manage on-call schedules and rotations to ensure nothing is missed. β€’ Escalation Handling: Resolve escalations quickly and effectively to restore normalcy faster. β€’ Seamless Integrations: Connect with popular platforms to streamline workflows and enhance team collaboration. Trusted by modern teams, Flashduty enables you to focus on what truly matters while confidently handling every challenge.

About

OneDayAgain

Features
Read full description

OneDayAgain - Local Diary & Calendar Management Record life, plan your future, protect your privacy. Main Features Calendar Management: Sync with system calendar, flexible reminder settings To-Do Lists: Smart date linking, recurring task support Diary Recording: Rich text editing, image insertion, category tags Template Library: Quick creation for different scenarios Mood Tracking: Record emotional changes, visual analysis Data Statistics: Review writing habits and mood trends Privacy Protection Complete local storage, no registration required Optional iCloud sync for multi-device use Developer cannot access any of your data Support data export and backup Personalization Multiple theme and color options Custom notification sounds and vibrations Home screen widget support Some premium features unlock via one-time in-app purchase, including complete timeline, full template library, and multi-device sync functions. Privacy Policy: https://imminent-leotard-5d8.notion.site/OneDay-Privacy-Policy-26be37f436638017a3dedfbb21f21958?source=copy_link Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flashduty3 screens
OneDayAgain4 screens

Verdict

The call

The clearest difference is in-app purchases: Flashduty at none against OneDayAgain's 2. Flashduty also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). OneDayAgain's advantage is update cadence (weekly vs every 4 months). On price and ads there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. OneDayAgain sells 2 in-app purchases, starting at $0.99 per year. Flashduty asks for nothing beyond the download.

UpkeepUpdate frequency

Flashduty ships an update every 4 months, OneDayAgain weekly. The most recent releases landed on September 27, 2026 and October 11, 2026 respectively.

Scorecard4 real differences Β· 2 level
Flashduty versus OneDayAgain: the parameters behind the verdict, then further details
ParameterFlashdutyOneDayAgain
PriceFreeFree
Update frequencyEvery 4 monthsWeekly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.1 β€” better18.6
Further details β€” not scored
Size43 MB4 MB
Age rating4+4+
DeveloperBeijing Flashcat Cloud Technology Co.,Ltd.ε–„εΊ· 撁

In-app purchases

None

Flashduty

No in-app purchases

2 purchases

OneDayAgain

Subscriptions1
  • Premium-$3.99/yr (Auto-Renews)$0.991 Year
One-time1
  • Lifetime Premium$1.99

Questions

Is Flashduty free?
Flashduty is free to download, with no in-app purchases.
Is OneDayAgain free?
OneDayAgain is free to download, with in-app purchases available.
Do Flashduty or OneDayAgain have ads?
Neither Flashduty nor OneDayAgain shows ads.
Which is updated more often, Flashduty or OneDayAgain?
Flashduty ships an update every 4 months, and OneDayAgain weekly. Most recently, Flashduty was updated on September 27, 2026 and OneDayAgain on October 11, 2026.

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