Comparison

Duck Focus vs Grateful Diary

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

Head to head
About

Duck Focus

This app helps improve focus and time management through a simple countdown timer. It provides data visualization to track focus time distribution and encourages self-discipline to combat procrastination and increase efficiency.

Highlights
  • Simple focused countdown timer
  • Data visualization of focus time distribution
  • Develops self-discipline
  • Improves procrastination
  • Professional time management tool
  • Focus on quality and reject redundancy
Features
Read full description

Duck focus is a simple, beautiful, professional time management app that "improves the quality and efficiency of your time use," develops self-discipline, and "improves procrastination." When do I need duck focus? 1. Despite your efforts, you don't feel like you're making progress 2. You can neither study nor work effectively 3. You are easily distracted and want to significantly improve your latency 4. After a year, you feel like your life hasn't changed and important things haven't moved 5. You're not disciplined enough 6. Wanting everything in your life to be better 7. There are a lot of things you want to do, but you're not taking action or you're doing them slowly. Duck focus Core features 1. Very simple and useful focused countdown. No fancy designs, no complicated tasks, everything for better concentration 2. Pay attention to the data. You can easily understand the distribution of different types of focus times. The data graph still maintains our simple and practical design ideas. Display only the most important data information, focus on quality, and reject redundancy. 3. Choose different types of perspectives from different environments and pay deep attention to the present

About

Grateful Diary

Features
Read full description

Easy & simple Diary that you can use for quick note taking, for writing a journal, or as a private notebook. Feel better in the short term. Grow in the long term. Become the best version of you. Your best companion on the path to self-development, psychological well-being, and mental health.Help you gain better self-understanding, promote self-development, and improve the quality of life. We provide unlimited entry editing options, pictures, moods, etc. Also, you can decorate your entries with stylish fonts and backgrounds in my journal diary app.Save your memories in your life personal diary journal and keep them

Screenshots

Duck Focus4 screens
Grateful Diary4 screens

Verdict

The call

The clearest difference is ads: Duck Focus at none against Grateful Diary's shown. Grateful Diary's advantage is update cadence (every 4 days vs monthly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Duck Focus ships an update monthly, Grateful Diary every 4 days. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Duck Focus versus Grateful Diary: the parameters behind the verdict, then further details
ParameterDuck FocusGrateful Diary
PriceFreeFree
Rating2.7 (10 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings10 — better—
Update frequencyMonthlyEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.013 — better
Further details — not scored
Size47 MB42 MB
Age rating4+4+
DeveloperSwallow Shuai Technology Development Co., Ltd.Ais Business Mexico S.A. de C.V.

In-app purchases

None

Duck Focus

No in-app purchases

None

Grateful Diary

No in-app purchases

Questions

Is Duck Focus free?
Duck Focus is free to download, with no in-app purchases.
Is Grateful Diary free?
Grateful Diary is free to download, with no in-app purchases.
Do Duck Focus or Grateful Diary have ads?
Grateful Diary shows ads; Duck Focus does not.
Which is updated more often, Duck Focus or Grateful Diary?
Duck Focus ships an update monthly, and Grateful Diary every 4 days. Most recently, Duck Focus was updated on October 8, 2026 and Grateful Diary on October 24, 2026.

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