Comparison

Notes Card vs Du Contracts

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

Head to head
About

Notes Card

Organize your tasks with a clean and simple note-taking interface. Manage your to-do list using easy-to-navigate card views. Add, edit, or delete notes with intuitive long-press actions.

Highlights
  • Simple and clean interface
  • Card views for easy management
  • Add new notes
  • Edit existing notes
  • Delete notes
  • Intuitive long-press actions
Features
Read full description

A simple clean notes card for memorizing your todo list Feature: Simple, Clean Card views easy to manage How to use: Press "Add Note" to add new note Long press Card can Delete or Edit

About

Du Contracts

This app helps you build self-trust by creating time-bound "I Will" or "I Won't" commitments. Unfulfilled contracts are visible for a week, serving as a reminder to follow through on your promises to yourself.

Highlights
  • Create "I Will" or "I Won't" contracts
  • 24-hour contract expiration
  • Automatic failure tracking
  • Visible failure reminders
  • Build self-trust and accountability
Features
Read full description

The relationship you have with yourself is the most important one you’ll ever build. When you promise yourself you’ll call your doctor, do the dishes, or hit the gym—you owe it to yourself to follow through. At your core, you are two people constantly interacting with one another: the one who decides, and the one who acts. That’s Du! — the dialogue between you and yourself. Introducing Du Contracts. This app lets you create simple “I Will” or “I Won’t” contracts with a 24-hour expiration. Within that window, you either complete or fail your contract. If you don’t update it in time, it automatically moves to your Failure Folder. Failures stay visible on your home page for at least seven days—a gentle but firm reminder of your unfinished commitments. Hold yourself accountable. Build trust with yourself. Start your first Du Contract today.

Screenshots

Notes Card4 screens
Du Contracts3 screens

Verdict

The call

Notes Card and Du Contracts are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Notes Card ships an update every 4 days, Du Contracts every 3 days. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

ScorecardNo meaningful differences
Notes Card versus Du Contracts: the parameters behind the verdict, then further details
ParameterNotes CardDu Contracts
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 4 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size0 MB19 MB
Age rating4+4+
DeveloperFei YunDylan Kramer

Customer experience

Notes Card

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Du Contracts

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Notes Card

No in-app purchases

None

Du Contracts

No in-app purchases

Questions

Is Notes Card free?
Notes Card is free to download, with no in-app purchases.
Is Du Contracts free?
Du Contracts is free to download, with no in-app purchases.
Do Notes Card or Du Contracts have ads?
Neither Notes Card nor Du Contracts shows ads.
Which is updated more often, Notes Card or Du Contracts?
Notes Card ships an update every 4 days, and Du Contracts every 3 days. Most recently, Notes Card was updated on October 17, 2026 and Du Contracts on October 3, 2026.

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