Comparison

Relationship tracker vs Until Then

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

Head to head
About

Relationship tracker

This app provides a private space for couples to track their relationship journey. It offers features like a live dating counter, a shared timeline for memories and milestones, and widgets to display relationship progress. It's designed to help couples celebrate their connection, whether they are new, long-distance, or married.

Highlights
  • Live dating counter
  • Shared moments timeline
  • Memory mapping
  • Private couple space
  • Home screen widgets
  • Distance tracking for LDRs
Features
Read full description

Duo is a private couple space and relationship tracker designed for two people. Start solo and invite your partner anytime with a simple invite code. Whether you’re a new couple building memories, in love and tracking your relationship, in a long-distance relationship, or already married, Duo helps couples track their relationship and celebrate their journey together.
 Why couples use Duo - See how long you’ve been together with a live dating counter and love counter - Track your relationship with a simple relationship tracker and dating tracker - Save special memories, milestones, and love notes in your couple timeline - Use widgets to see your relationship progress directly on your screen - Keep a private space built just for you and your partner Duo makes it easy to remember the little things and celebrate the big ones. Features Time Together Counter See exactly how long you’ve been together from your chosen start date. Display your relationship time in years, months, days, hours, or minutes. Perfect for anniversaries, milestones, and everyday reminders of your relationship. Moments Timeline Save memories, events, and milestones in a shared relationship timeline. Capture both past memories and upcoming events so you can revisit your story anytime. Rich Moment Details Add photos, notes, dates, and locations to your moments. Search and filter memories easily to rediscover important parts of your relationship. Map + Distance See distance and shared location context when you both enable location sharing. Great for long-distance couples who want to feel more connected. Memory Map Explore your shared memories visually on a map and see where important moments happened. Private Duo Space Create or join a couple using a secure invite code. Your shared relationship space stays private between you and your partner. Widgets (Duo Pro) Add beautiful widgets to your Home Screen or Lock Screen. Widgets make it easy to keep your relationship visible throughout the day. Built for real relationships Whether you’re a new happy couple building memories, in love and looking for something to track, in a long-distance relationship, or a perfect match or married, Duo helps couples track their relationship and celebrate their journey together. Start your shared timeline today. Download Duo and begin building your relationship story together. ============= Terms of Service: https://keinois.com/duo/terms-of-service Privacy Policy: https://keinois.com/duo/privacy-policy

About

Until Then

Features
Read full description

Until Then - Event Countdown is a clean, ad-free way to count down to the moments you're waiting for. • Create as many events as you like - birthdays, trips, anniversaries, deadlines - each with its own emoji, color and optional photo. See exactly how long is left, down to the second on the day itself. • Home Screen widgets in every size, plus Lock Screen widgets • Live Activity on the Lock Screen and Dynamic Island in the final hours • Custom reminders - as many as you want, from hours to months before • Yearly events that roll over automatically for birthdays & anniversaries • Optional iCloud sync across your iPhone and iPad * Share time left with others * Time zone aware or constant time - your choice * Count up from event, or continue to count after the event arrived * Siri & shortcuts integration No ads. No tracking. No accounts. No locked features. Everything stays on your device. I built it for myself because every other countdown app I tried was full of ads and paywalls. I'm sharing it in case it's useful to you too - free, clean, and it'll stay that way.

Screenshots

Relationship tracker4 screens
Until Then2 screens

Verdict

The call

The clearest difference is in-app purchases: Until Then at none against Relationship tracker's 6. Until Then also leads on update cadence (every 5 days vs every 2 weeks). Relationship tracker's advantage is iOS requirement (18.0 vs 26.0). 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. Relationship tracker sells 6 in-app purchases, starting at $0.99 per 7 days. Until Then asks for nothing beyond the download.

UpkeepUpdate frequency

Relationship tracker ships an update every 2 weeks, Until Then every 5 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 6 level
Relationship tracker versus Until Then: the parameters behind the verdict, then further details
ParameterRelationship trackerUntil Then
PriceFreeFree
Rating4.6 (11 ratings) — better—
Number of ratings11 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.0 — better26.0
Further details — not scored
Size39 MB3 MB
Age rating4+4+
DeveloperLyndavan DoanRon Sigall

In-app purchases

6 purchases

Relationship tracker

Subscriptions4
  • Duo Pro (Week)$0.997 Days
  • Duo Pro (Week)3 Days trial$2.997 Days
  • Duo Pro (Annual)$8.991 Year
Show 1 more
  • Duo Pro (Annual)$17.991 Year
One-time2
  • Duo Pro (Lifetime)$14.99
  • Duo Pro (Lifetime)$29.99
None

Until Then

No in-app purchases

Questions

Is Relationship tracker free?
Relationship tracker is free to download, with in-app purchases available.
Is Until Then free?
Until Then is free to download, with no in-app purchases.
Do Relationship tracker or Until Then have ads?
Neither Relationship tracker nor Until Then shows ads.
Which is updated more often, Relationship tracker or Until Then?
Relationship tracker ships an update every 2 weeks, and Until Then every 5 days. Most recently, Relationship tracker was updated on October 8, 2026 and Until Then on October 13, 2026.

Other comparisons