Comparison

CoupleOS vs ButterFlyEffect Pro

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

Head to head
About

CoupleOS

This app helps couples stay connected by sharing memories, important dates, and real-time updates like mood and location. It offers custom widgets and drawing features to foster closeness, even when apart.

Highlights
  • Shared couple widgets
  • Memories on a map
  • Anniversary calendar with countdowns
  • Drawing and paper notes
  • Live presence (location, weather, mood)
  • Customizable app icons and palettes (Pro)
Read full description

CoupleOS is the beautiful, all-in-one app designed exclusively for couples. Bring your shared life into one place — memories on a map, drawings on a canvas, anniversaries on a calendar, and couple widgets that whisper "I'm thinking of you" right from your home screen. Made for two. Designed for couples. WHY COUPLES LOVE COUPLEOS Couple Card — Your relationship's heartbeat See your partner's mood, location, weather, and the days you've shared together — all on one beautifully designed widget. Memories on a Map Pin every moment of your shared journey. London, Paris, the little corners only you two know — your story, geographically arranged. Drawings & Paper Notes Send hand-drawn hearts, handwritten notes, and tiny moments straight to your partner's home screen. The little things, beautifully delivered. Anniversary Calendar Never forget a birthday, milestone, or special day. Track every important date with beautiful countdowns and visual reminders. Shared Widgets for iOS The Couple Card. Memories Map. Photos. Special Dates. Drawings. Mood widgets that feel like a hug across distance — designed for both of your home screens. Live Presence See your partner's location, weather, and mood in real time. Stay connected even when you're apart. DESIGNED FOR THE LITTLE MOMENTS Every feature in CoupleOS is built around one idea: the little details make your relationship feel close, every day. Whether you're across the room or across the world, CoupleOS brings every shared moment into one beautifully arranged place. COUPLEOS PRO Unlock premium features — custom palettes, custom app icons, drawing carousel, photo memory widgets — and unlimited memories with CoupleOS Pro. One subscription works for both partners; your Pro covers your other half too. • Monthly and yearly plans available • 7-day free trial • Cancel anytime in Settings → Apple ID → Subscriptions • Subscription auto-renews at the end of each period unless cancelled at least 24 hours before • Payment will be charged to your Apple ID upon confirmation • Any unused portion of a free trial is forfeited when purchasing a subscription Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. * Account will be charged for renewal within 24-hours prior to the end of the current period * Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. PRIVACY FIRST CoupleOS protects your shared moments. Your memories, drawings, and special days are accessible only to you and your partner. We never sell your data, and you can delete your account and all data anytime from Settings. JOIN OUR COMMUNITY Have a feature request or feedback? We're a small team building CoupleOS with love. Reach out via the in-app feedback form — we read every message. Privacy Policy: https://coupleos.web.app/privacy Terms of Use: https://coupleos.web.app/terms

About

ButterFlyEffect Pro

Features
Read full description

A small moment can be the start of a big change. ButterFlyEffect Pro is an AI-powered reflection tool that reveals the hidden cause-and-effect connections between your daily events. How it works: 1. Add what happened today as short notes 2. Tap "Show ButterFly Effect" 3. AI finds which events chained together to create ripple effects you may never have noticed Why ButterFlyEffect Pro? Why do you feel unproductive at work on days you slept late? Why does a bad morning stretch all the way to the evening? These connections are invisible — but they're in your data. With Pro: • Unlimited daily analyses • Up to 1 month of history • Unlimited entries per analysis • Weekly or monthly plan — your choice Connect the dots of your life. See the bigger picture. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CoupleOS4 screens
ButterFlyEffect Pro4 screens

Verdict

The call

The clearest difference is update cadence: ButterFlyEffect Pro at daily against CoupleOS's every 5 days. On price, ads, 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. CoupleOS sells 3 in-app purchases, starting at $2.99 per 7 days and ButterFlyEffect Pro sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CoupleOS ships an update every 5 days, ButterFlyEffect Pro daily. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 8 level
CoupleOS versus ButterFlyEffect Pro: the parameters behind the verdict, then further details
ParameterCoupleOSButterFlyEffect Pro
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 daysDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better17.6
Further details — not scored
Size252 MB1 MB
Age rating4+4+
Developertunay alverOmer Tekbiyik

In-app purchases

3 purchases

CoupleOS

Subscriptions3
  • CoupleOS Pro Weekly$2.997 Days
  • CoupleOS Pro Monthly$7.991 Month
  • CoupleOS Pro Yearly$29.991 Year
2 purchases

ButterFlyEffect Pro

Subscriptions2
  • Weekly Pro Plan3 Days trial$1.997 Days
  • Monthly Pro Plan3 Days trial$5.991 Month

Questions

Is CoupleOS free?
CoupleOS is free to download, with in-app purchases available.
Is ButterFlyEffect Pro free?
ButterFlyEffect Pro is free to download, with in-app purchases available.
Do CoupleOS or ButterFlyEffect Pro have ads?
Neither CoupleOS nor ButterFlyEffect Pro shows ads.
Which is updated more often, CoupleOS or ButterFlyEffect Pro?
CoupleOS ships an update every 5 days, and ButterFlyEffect Pro daily. Most recently, CoupleOS was updated on September 19, 2026 and ButterFlyEffect Pro on September 18, 2026.

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