Comparison

Ring Sizer vs BabyTimeTracker

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

Head to head
About

Ring Sizer

Easily measure jewelry ring sizes using your phone's screen. Simply place your ring on the screen and adjust the slider to match its inner edge. The app provides accurate sizing in multiple international measurement systems.

Highlights
  • Measure ring size by diameter or circumference
  • Support for metric and imperial units
  • Multiple international sizing systems
  • Save measurement results
  • Integrated ruler for other measurements
Features
Read full description

Ring Sizer is an easy-to-use app for measuring the size of jewelry rings. To determine the size of the ring, place it on the white circle on the phone screen and match the edge of the circle with the inner edge of your ring using the slider. The app will show the size of the ring in different measurement systems. Key features: • ring size determination by measuring its diameter or circumference; • support of metric/imperial measurement units; • support of popular measurement systems (US/CA, AU/GB, EU/ISO, JP/CN, RU); • save measurement results; • a ruler for measuring jewelry and other items. Privacy Policy: https://appliks.com/privacy-policy ​​Terms of Use: https://appliks.com/terms-of-use

About

BabyTimeTracker

Features
Read full description

Baby Time Tracker is a parenting app tailored for busy modern parents. The arrival of a new family member, while joyful, also poses many challenges. That's why we created Baby Time Tracker - not only to log every milestone in baby's early life, but also to be a helpful companion for parents nurturing their child. The intuitive home screen allows easy tracking of breastfeeding, bottle feeding, diaper changes, milestones and more. Never again worry about forgetting important events. Further customize by adding medications, solid foods and more to keep thorough health records. The timeline automatically organizes daily entries to display baby's growth at a glance. Feeding, sleep and other patterns are visually reflected to easily spot anomalies. Data analytics empower parents to monitor developmental progress and assess physical and mental health in real-time. Trends are presented through charts as reference for healthcare providers diagnosing issues. The profile section enables interface language customization, premium feature subscriptions for optimal experience. We also welcome suggestions to improve as we witness baby grow alongside you! Recording precious memories on Baby Time Tracker, parents can find parenting joy and share priceless family bonds.

Screenshots

Ring Sizer4 screens
BabyTimeTracker4 screens

Verdict

The call

The clearest difference is ads: BabyTimeTracker at none against Ring Sizer's shown. BabyTimeTracker also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 16.6). On price, 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. Ring Sizer sells 5 in-app purchases, starting at $1.99 per 7 days and BabyTimeTracker sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ring Sizer ships an update every 3 months, BabyTimeTracker every 3 weeks. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Ring Sizer versus BabyTimeTracker: the parameters behind the verdict, then further details
ParameterRing SizerBabyTimeTracker
PriceFreeFree
Rating4.8 (456 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings456 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size92 MB16 MB
Age rating4+4+
DeveloperAppLiks Sp. z O.O.杭州心贝时光软件有限公司

Bugs and requests

Ring Sizer

Reported bugs

2 issues
  • Incorrect size conversions
  • Inconsistent performance

Requested features

2 requests
  • Dark mode option
  • Additional measurement methods

BabyTimeTracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Ring Sizer

Subscriptions5
  • Weekly Access$1.997 Days
  • Weekly Access$2.997 Days
  • Weekly Access with Trial3 Days trial$2.997 Days
Show 2 more
  • Yearly Access$3.991 Year
  • Yearly Access$9.991 Year
3 purchases

BabyTimeTracker

One-time3
  • $5.99 / month$5.99
  • $29.99 / 6 months$29.99
  • $59.99 / yearly$59.99

Questions

Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Is BabyTimeTracker free?
BabyTimeTracker is free to download, with in-app purchases available.
Do Ring Sizer or BabyTimeTracker have ads?
Ring Sizer shows ads; BabyTimeTracker does not.
Which is updated more often, Ring Sizer or BabyTimeTracker?
Ring Sizer ships an update every 3 months, and BabyTimeTracker every 3 weeks. Most recently, Ring Sizer was updated on October 15, 2026 and BabyTimeTracker on September 29, 2026.

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