Comparison

Cupla vs D1

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

Head to head
About

Cupla

This app helps couples organize their lives and strengthen their relationship by syncing calendars, managing shared tasks, and planning future activities. It aims to reduce stress and increase quality time spent together.

Highlights
  • Shared calendar syncing
  • Shared to-do lists and tasks
  • Wishlist creation and sharing
  • Date night planning and reminders
  • AI-powered date ideas
  • Cross-platform compatibility
Features
Read full description

• • • Cupla: The fastest way to a better relationship.• • • Because great relationships don’t just happen. They are planned together. Cupla is the relationship app for couples who want to stay in sync, reduce mental load, improve communication, and plan life together more easily. Cupla is the only app with university-backed research on its impact on relationships: • 75% of users say Cupla reduces stress and friction in their relationship. • 65% of users say Cupla helps them spend more quality time together. Created by a real couple, Cupla is the original planning app trusted by 500,000+ couples to stay connected. • • • A shared calendar built for couples.• • • Complete schedule visibility. See all of your calendars and work schedules together in one place and make plans that actually happen. Cupla syncs with Apple, Google, Outlook, work rosters, and shared family calendars, so you can stay connected across work, life, and everything in between. • View both schedules side by side • Create shared events in seconds • Add plans directly to your partner’s calendar • Choose what to share with flexible privacy controls More quality time, less mental load with To-dos and Lists made for real life • Keep up with the details of life together without constant back-and-forth. • Share chores, groceries, errands, and travel plans • Assign reminders to yourself or your partner • Keep track of the little things without nagging • Turn everyday admin into shared teamwork Wishlists made for two • Save and organise the things you want to do together. • Create wishlists for date ideas, gifts, travel, and future plans, all in one place. • Found something on Instagram or TikTok? Save and share it instantly so nothing gets lost. Key Dates and Quality Time features that enhance relationships • Keep track of all of life’s important moments, from anniversaries and birthdays to upcoming trips, with Key Dates and countdowns. • Set a goal for how often you want to go on date night and Cupla will send you helpful reminders to meet your goal. • Relive past dates with the beautiful Memories feed. • Widgets to keep your life together front and center. Why couples love Cupla “Cupla has changed everything. We finally plan dates around his crazy schedule, and we have chores organised so we’re contributing equally.” “Cupla helps us feel more like partners in everything.” “Finding time was tough. Cupla makes it fast and easy.” Everything couples need to plan life together: • Shared calendar for couples • Wishlists for date ideas, gifts, and travel • Shared to-dos, lists, and reminders • Anniversary and event planning • Cross-platform calendar syncing • Private sharing controls No more diary clashes, forgotten plans, or missed opportunities to connect. Join the 500,000+ couples already using Cupla. Download Cupla and start planning life together. View the university-backed research - https://cupla.app/blog/2025-impact-report/ Terms & Conditions - https://cupla.app/terms/ Privacy Policy - https://cupla.app/privacy-policy/

About

D1

Features
Read full description

D1 (Day One) is your companion for building better habits and finishing meaningful challenges without the boring checklist vibe. What you can do: - Track daily activities across areas that matter to you - like mental focus, workouts, and personal goals - with quick, one-tap logging. - Create personal challenges with clear targets and see progress add up over time. - Stay motivated with streaks so consistency feels rewarding, not punishing. - Earn trophies and achievements as you hit milestones - small wins count. - Join communities and take part in group challenge pools, see how others are progressing, and use leaderboards for friendly accountability. - Celebrate completions with satisfying feedback when you finish activities and challenges. Whether you’re rebuilding a routine or going after a big multi-week goal, D1 helps you show up, track what counts, and keep momentum - starting from day one. D1 Pro - subscription details - Name: D1 Pro (Join D1 Pro Monthly) - Length: 1 month, auto-renewing - Price: shown in the app in your local currency before you confirm Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. You can manage or cancel it any time in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://join-d1.com/privacy-policy

Screenshots

Cupla4 screens
D14 screens

Verdict

The call

The clearest difference is ads: Cupla at none against D1's shown. On price, update cadence, in-app purchases 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. Cupla sells 10 in-app purchases, starting at $4.99 per month and D1 sells 9 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cupla ships an update every 9 days, D1 every 2 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Cupla versus D1: the parameters behind the verdict, then further details
ParameterCuplaD1
PriceFreeFree
Rating4.7 (2.3K ratings) — better—
Positive reviews72.6% of reviews—
Number of ratings2.3K — better—
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size247 MB73 MB
Age rating12+4+
DeveloperCupla LimitedRon Azogui

Bugs and requests

Cupla

Reported bugs

4 issues
  • Notifications not working as expected
  • Calendar dates and events not displaying correctly
  • Syncing issues between partner calendars
  • App freezing or crashing

Requested features

5 requests
  • More customization options (colors, widgets, etc.)
  • Ability to add more than 3 calendars (e.g. for kids)
  • Improved calendar view and navigation
  • Integration with other apps and calendars
  • Chat or notes feature for events

D1

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Cupla

Subscriptions10
  • Monthly14 Days trial2 variants$4.991 Month
  • Monthly$4.991 Month
  • Monthly14 Days trial2 variants$5.991 Month
Show 7 more
  • Monthly$5.991 Month
  • Monthly$7.991 Month
  • Yearly14 Days trial2 variants$34.991 Year
  • Cupla Plus14 Days trial$39.991 Year
  • Yearly14 Days trial3 variants$44.991 Year
  • Cupla Plus14 Days trial$44.991 Year
  • Yearly14 Days trial$59.991 Year
9 purchases

D1

Subscriptions1
  • Join D1 Pro$5.991 Month
One-time8
  • Mentor Tier 1$0.99
  • Mentor Tier 2$2.99
  • Mentor Tier 3$3.99
Show 5 more
  • Mentor Tier 4$5.99
  • Mentor Tier 5$14.99
  • Mentor Tier 6$29.99
  • Mentor Tier 7$39.99
  • Mentor Tier 8$59.99

Questions

Is Cupla free?
Cupla is free to download, with in-app purchases available.
Is D1 free?
D1 is free to download, with in-app purchases available.
Do Cupla or D1 have ads?
D1 shows ads; Cupla does not.
Which is updated more often, Cupla or D1?
Cupla ships an update every 9 days, and D1 every 2 weeks. Most recently, Cupla was updated on October 13, 2026 and D1 on October 6, 2026.

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