Baby Tunes vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Baby Tunes
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Transform your nights with "Baby Tunes" - the ultimate sleep aid app designed to create a serene ambiance for you and your little one. With an extensive library of calming sounds, from gentle hum to tranquil nature melodies, you can effortlessly drift into a deep, restful sleep. Whether you're a parent seeking to soothe your baby or simply craving a serene atmosphere, "Baby Tunes" offers the perfect solution. Customize your experience by mixing and matching sounds, adjusting volume levels, and setting timers to suit your preferences. Say goodbye to restless nights and embrace the tranquility with "Baby Tunes. Key Features: Extensive library of soothing sounds Adjustable volume up and down speed Adjustable volume levels Timer functionality for automatic shutoff Perfect for babies, parents, and anyone seeking relaxation
Ring Sizer
Easily determine the perfect ring size from home. Measure fingers or existing rings with precision and convert sizes across international standards. Ideal for online shoppers and gift-givers.
- Measure ring diameter and circumference
- Measure finger width
- International size conversions
- Save and share measurements
- Metric and imperial units
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Quickly and easily find the perfect ring size with this ring and finger sizing app—offering the same precision as your jeweler, from the comfort of your home. Whether you're a professional jeweler, a frequent shopper, or purchasing your first ring, Risi ensures the perfect fit for every special occasion—engagements, weddings, birthdays, holidays, or surprises! Measure fingers or rings with ease, whether it's for yourself, a friend, a family member, or anyone special, and convert sizes across international standards. Risi is the go-to tool for anyone buying a ring online, eliminating the fear of choosing the wrong size. • Get the exact size of any ring: Measure the diameter or circumference in either metric (millimeters) or imperial (US inches) units, for yourself or someone else. • Accurately measure finger size: Easily measure finger width, perfect for when you don't have a ring on hand. • International size conversions: Seamlessly switch between popular global sizing systems (US/CA/MX, UK/AU/NZ, EU/ISO, JP/CN, and more) while maintaining accuracy. • Save measurements: Keep ring and finger sizes saved for future reference and easy access. • Share measurements: Share size info with jewelers or friends via text, email, or social media. No more guessing! With Risi, shop confidently and experience the joy of buying or giving a perfectly sized ring that will be cherished forever. Make special moments unforgettable with a ring that fits just right. To unlock all features and functionality, you can make a one-time in-app purchase for lifetime access (no subscription). This purchase will be charged to your Apple account at the time of confirmation. Privacy Policy: https://ringfitter.alpennec.com/privacy Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Screenshots
Verdict
The clearest difference is in-app purchases: Baby Tunes at none against Ring Sizer's 10. Baby Tunes also leads on update cadence (every 2 days vs weekly) and iOS requirement (12.0 vs 18.0). Ring Sizer's advantage is ads (none vs shown). On price 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
Both are free to download. Ring Sizer sells 10 in-app purchases, starting at $4.99 per 7 days. Baby Tunes asks for nothing beyond the download.
Baby Tunes ships an update every 2 days, Ring Sizer weekly. Both last shipped on November 4, 2026.
| Parameter | Baby Tunes | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (36 ratings) — better |
| Positive reviews | — | 88.2% of reviews |
| Number of ratings | — | 36 — better |
| Update frequency | Every 2 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 90 MB | 21 MB |
| Age rating | 12+ | 4+ |
| Developer | Ejsak Group Sp. z o.o. | Axel Le Pennec |
In-app purchases
Baby Tunes
No in-app purchases
Ring Sizer
- Weekly3 Days trial$4.997 Days
- Weekly3 Days trial$5.997 Days
- Weekly$6.997 Days
Show 2 moreShow fewer
- Weekly3 Days trial$6.997 Days
- Weekly3 Days trial$7.997 Days
- Lifetime$2.99
- Lifetime$4.99
- Lifetime$6.99
Show 2 moreShow fewer
- Lifetime$19.99
- Lifetime$99.99
Questions
Is Baby Tunes free?
Is Ring Sizer free?
Do Baby Tunes or Ring Sizer have ads?
Which is updated more often, Baby Tunes or Ring Sizer?
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