Comparison

WhenWhereWhatTodo vs DahongMemo

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

Head to head
About

WhenWhereWhatTodo

Features
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WhenWhereWhat organizes tasks around when, where, and what you can actually do. Instead of showing every task at once, it separates what is available now, what is waiting on time or place, what needs planning, and what is scheduled. The app helps you focus on tasks that fit your current context. Key features - A Now screen for tasks available at the current time and place - Separate start dates and due dates for realistic planning - Place contexts such as home, work, online, and anywhere - Local arrival notifications for place-based tasks - Planning views for inbox, upcoming, today, and overdue tasks - Calendar view that combines events and dated tasks - First-run presets for work, study, and daily life - Manual location context fallback when location permission is denied WhenWhereWhat stores tasks on device without a server account. Location, calendar, reminder, and notification permissions are used only for features the user enables.

About

DahongMemo

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For anyone who wants to save a thought before it slips away, DahongMemo opens straight into a simple writing flow. Write first, then add a folder or tags only when they help you organize. No DahongMemo account, ads, or third-party tracking. Memos stay on your device unless you choose private iCloud sync. WRITE WITHOUT THE SETUP • Start with one flexible memo body—no title required • Keep a draft safe while you choose a folder and multiple tags • Read, edit, favorite, move, or delete a memo with undo support FIND WHAT YOU SAVED • Search memo text, folders, and tags together • Narrow results with folder and tag filters • Return to your search context after opening a result • Revisit favorites and recent memos from Home MAKE THE SPACE YOURS • Organize with a protected default folder and your own folders • Create and manage colored tags • Choose Dahong, Peach, Sky, or Lavender in Light, Dark, or System appearance • Cycle through favorite memos in Medium and Large Home Screen widgets LOCAL FIRST, ICLOUD BY CHOICE DahongMemo starts on this device. If you opt in, your memos, folders, tags, and favorites can sync through your private iCloud account. The developer does not operate a memo server. You can create up to 50 current memos for free. An optional one-time Lifetime Unlock removes the new-memo limit. Existing memos, editing, search, folders, tags, themes, widgets, and iCloud remain available without purchase.

Screenshots

WhenWhereWhatTodo4 screens
DahongMemo4 screens

Verdict

The call

The clearest difference is in-app purchases: WhenWhereWhatTodo at none against DahongMemo's 1. WhenWhereWhatTodo also leads on iOS requirement (15.1 vs 18.6). On price, ads 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. DahongMemo sells 1 one-off in-app purchase. WhenWhereWhatTodo asks for nothing beyond the download.

Scorecard2 real differences · 4 level
WhenWhereWhatTodo versus DahongMemo: the parameters behind the verdict, then further details
ParameterWhenWhereWhatTodoDahongMemo
PriceFreeFree
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.6
Further details — not scored
Size38 MB8 MB
Age rating4+4+
DeveloperSANGMIN JUNGYoungWon Studio

In-app purchases

None

WhenWhereWhatTodo

No in-app purchases

1 purchases

DahongMemo

One-time1
  • Unlimited Memos$1.99

Questions

Is WhenWhereWhatTodo free?
WhenWhereWhatTodo is free to download, with no in-app purchases.
Is DahongMemo free?
DahongMemo is free to download, with in-app purchases available.
Do WhenWhereWhatTodo or DahongMemo have ads?
Neither WhenWhereWhatTodo nor DahongMemo shows ads.

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