Comparison

Countdown ‎ vs Ring Sizer

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

Head to head
About

Countdown ‎

Visually track upcoming events with customizable countdowns. Set timers for vacations, concerts, or anniversaries using your own photos, music, and phrases. Share your progress with friends and family.

Highlights
  • iOS 16 Lock Screen Widgets
  • Home Screen Widgets
  • Customizable Background Photos
  • Personalized Music & Fonts
  • Calendar Event Integration
  • Count Up from Past Events
  • Event Reminders
Features
Read full description

Count down to your next event — a vacation, your favorite band's concert, a movie premiere, a graduation, an anniversary, and more — in style! Features: LOCK SCREEN WIDGETS: Add countdown widgets to your lock screen! First, set up your countdown in the Countdown app. Then, pull down your lock screen, long-hold an empty area and tap "Customize." FLEXIBLE UNITS: Years, months, weeks, days, hours, minutes, seconds, and even heartbeats! (e.g. "3 months 14 mins" or "56,713 heartbeats") DRAG the Countdown and DISPLAY it wherever you want. Use YOUR OWN PHOTOS as the background, including INSTAGRAM and FACEBOOK PHOTOS! Or browse a large selection of FREE BACKGROUND PHOTOS. Flip through your background photos while counting down. Set your own MUSIC for each Countdown. Customizable FONTS, font colors, and background colors. Add YOUR OWN PHRASE — "the concert of the year," "little pumpkin's dance performance," "we board the plane." Create Countdowns straight from your CALENDAR EVENTS. MULTIPLE Countdowns — rearrange them however you like. REMINDERS for your events. SHARE a live Countdown or a screenshot via Facebook, Instagram, Twitter, or email. Count down to ANNIVERSARIES that repeat every year. (e.g. "25 days until my 10th anniversary!") COUNT UP from past events. (e.g. "21 days since…") SMART TOOLBAR stays hidden until you tap the screen — more room for your Countdowns. Works in PORTRAIT and LANDSCAPE mode. === Countdown Premium === HOME SCREEN WIDGETS: Count the days to your event without ever opening the app. SLIDESHOW MODE: Automatically cycle your background photos with a choice of animation styles and speeds. NO ADS: No distractions or clutter — just you and your countdown. Make each second count! In addition to the free features above, Countdown Premium is available as a subscription. Premium subscribers get an ad-free experience, home screen widgets, and slideshow mode. Price may vary by location. Subscriptions are charged to your payment method through your Apple ID account and renew automatically unless canceled at least 24 hours before the end of the current period. Manage your subscription anytime in Account Settings. Terms: https://www.sunflowr.com/terms-of-service/ Privacy Policy: https://www.sunflowr.com/privacy/

About

Ring Sizer

Easily measure your ring size or your finger's circumference using your iPhone. Get accurate results in seconds with 2D and 3D measurement options. Supports global size standards for convenient shopping.

Highlights
  • Accurate 2D & 3D ring sizing
  • Direct finger measurement
  • Worldwide size converter
  • Intuitive on-screen guides
  • Save multiple measurements
Features
Read full description

Find your perfect ring fit with ease! RingSizer: Ring & Finger Size Measure turns your iPhone into a precision ring sizing tool – no tape measure or printout needed. Whether you have a ring to size or need to measure your or your loved one's finger for a new ring, this app provides an accurate result in seconds. • Highly Accurate Measurements: Get exact ring size readings using your phone in both 2D & 3D measurement. Simply place an existing ring or finger on the screen or use the app’s guided mode to measure your size.  • Worldwide size converter, the app supports all common standards (USA, Canada, Mexico, Saudi Arabia, UK, Ireland, Australia, France, Germany, Russia, Argentina, India, Brazil, Japan, China, South America, Hong Kong, Singapore, Taiwan, Korea, Italy, Switzerland, Spain, Netherlands), so you can confidently find the right ring size. • Easy to Use: Intuitive instructions and on-screen guides make sizing a ring or finger straightforward – even first-time users can measure ring size quickly. No special tools or expertise required. (This emphasizes simplicity, addressing a common user concern.) • Finger & Ring Sizing: Unlike many tools that only size rings, this app also measures your finger directly. If you don’t have a ring to try on, find your finger’s size with the app and know exactly which ring size you need. • Convenient & Versatile: Ideal for anyone – from someone shopping for an engagement ring to a jeweler needing a quick reference. Save measurements for multiple fingers or people, so you can keep a handy ring size chart for your family and friends. Don’t miss out on the perfect fit. Download “Ring Sizer & Finger Size Finder” and eliminate the guesswork in finding your ring size. Get the confidence that your rings will fit just right – no more exchanges or surprises! Subscription payments will be charged to your App Store account at confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Privacy policy: https://alpsapp.notion.site/privacy-policy-for-apps-gdpr ​​Terms of use: https://alpsapp.notion.site/terms-of-use

Screenshots

Countdown ‎4 screens
Ring Sizer4 screens

Verdict

The call

The clearest difference is rating: Ring Sizer at 5.0 against Countdown ‎'s 3.8. Ring Sizer also leads on update cadence (every 3 weeks vs every 2 months). Countdown ‎'s advantage is ratings volume (11K vs 1). On price, ads, in-app purchases and monetization model 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. Countdown ‎ sells 5 in-app purchases, starting at $4.99 per 3 months and Ring Sizer sells 8 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ring Sizer holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Countdown ‎ has 11K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Countdown ‎ ships an update every 2 months, Ring Sizer every 3 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Countdown ‎ versus Ring Sizer: the parameters behind the verdict, then further details
ParameterCountdown ‎Ring Sizer
PriceFreeFree
Rating3.8 (11K ratings)5.0 (1 ratings) — better
Positive reviews61.0% of reviews—
Number of ratings11K — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.616 — better
Further details — not scored
Size76 MB44 MB
Age rating4+4+
DeveloperSevenlogics, Inc.VAN LY PHUC

Customer experience

Countdown ‎

All ratings11,426 ratings
Positive68.9%
Neutral8.4%
Negative22.7%
Written reviews1,467 reviews
Positive61.0%
Neutral11.8%
Negative27.2%

Ring Sizer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Countdown ‎

Reported bugs

4 issues
  • App crashes on opening
  • Countdown not displaying correctly
  • Widget not loading properly
  • Purchased premium features not working

Requested features

4 requests
  • Ability to have multiple countdowns
  • Option to repeat countdown events
  • Countdown widget on home screen
  • Improved sharing capabilities

Ring Sizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Countdown ‎

Subscriptions2
  • Countdown Premium - 3 Months$4.993 Months
  • Countdown Premium - Yearly7 Days trial$14.991 Year
One-time3
  • Premium Backgrounds I$0.99
  • Holiday Backgrounds I$0.99
  • Premium$19.99
8 purchases

Ring Sizer

Subscriptions4
  • Weekly Trial3 Days trial$1.997 Days
  • Weekly Premium$1.997 Days
  • Monthly Premium$2.991 Month
Show 1 more
  • Yearly Premium$19.991 Year
One-time4
  • Weekly Premium$3.99
  • Monthly Premium$4.99
  • Lifetime$7.99
Show 1 more
  • Yearly Premium$19.99

Questions

Is Countdown ‎ free?
Countdown ‎ is free to download, with in-app purchases available.
Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Which has better reviews, Countdown ‎ or Ring Sizer?
Ring Sizer is rated higher. Countdown ‎ averages 3.8 out of 5 from 11K ratings, while Ring Sizer averages 5.0 from 1 ratings.
Do Countdown ‎ or Ring Sizer have ads?
Both Countdown ‎ and Ring Sizer show ads.
Which is updated more often, Countdown ‎ or Ring Sizer?
Countdown ‎ ships an update every 2 months, and Ring Sizer every 3 weeks. Most recently, Countdown ‎ was updated on October 24, 2026 and Ring Sizer on October 12, 2026.

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