Comparison

Notebook 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

Notebook

This app transforms spoken words into text, allows for quick note-taking, and offers robust to-do list management. Organize your thoughts with customizable, colorful notebooks and enhance them with markdown formatting. Capture every idea without limits in a secure and private environment.

Highlights
  • Speech to Text conversion
  • Quick note creation
  • To-Do list management
  • Customizable notebooks
  • Color-coded organization
  • Markdown formatting
  • Unlimited notes
Features
Read full description

Notes, voice notes and to-do lists in one simple app. Speak instead of typing, jot down a quick idea, or tick off today's tasks — everything stays organised in your own notebooks. Key features • Voice to text – speak and your words appear as a note • Quick notes – capture ideas, reminders and lists in seconds • To-do lists – set priorities and check off tasks as you go • Notebooks – group notes into notebooks with the cover you like • Colour labels – sort notes by colour so they are easy to find • Formatting – bold, italic and coloured text to highlight what matters • Unlimited notes – write as much as you want Great for school, work, meetings, shopping lists and everyday ideas. Subscription Some features require a subscription. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://habbithubdevelopers.com/privacy.html Terms of Use: https://habbithubdevelopers.com/terms.html

About

Ring Sizer

Accurately measure ring and finger sizes from home, ensuring a perfect fit for any occasion. Convert sizes internationally and save measurements for future use. Ideal for online ring purchases, eliminating guesswork.

Highlights
  • Measure ring diameter/circumference
  • Measure finger width
  • International size conversions
  • Save measurements
  • Share measurements
Read full description

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

Notebook4 screens
Ring Sizer4 screens

Verdict

The call

Notebook and Ring Sizer both sit at 4.7 stars, but that hides the real split: 88% of Ring Sizer's written reviews are positive against 33% of Notebook's. Ring Sizer also leads on update cadence (weekly vs every 2 months). On price, rating, ratings volume and ads 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. Notebook sells 3 in-app purchases, starting at $4.99 per 7 days and Ring Sizer sells 13 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Notebook against 4.6 for Ring Sizer. Both are backed by a comparable volume of ratings — 35 and 36 respectively. Written reviews are what separate them: 33% of Notebook's written reviews are positive against 88% of Ring Sizer's.

UpkeepUpdate frequency

Notebook ships an update every 2 months, Ring Sizer weekly. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Notebook versus Ring Sizer: the parameters behind the verdict, then further details
ParameterNotebookRing Sizer
PriceFreeFree
Rating4.7 (35 ratings) — better4.6 (36 ratings)
Positive reviews33.3% of reviews88.2% of reviews — better
Number of ratings3536 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size29 MB19 MB
Age rating4+4+
DeveloperHabbitHubAxel Le Pennec

Customer experience

Notebook

All ratings35 ratings
Positive91.4%
Neutral2.9%
Negative5.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Ring Sizer

All ratings36 ratings
Positive91.7%
Neutral0.0%
Negative8.3%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

In-app purchases

3 purchases

Notebook

Subscriptions2
  • Upgrade Premium Version7 Days trial$4.997 Days
  • Upgrade to Premium7 Days trial$14.991 Year
One-time1
  • Upgrade for Lifetime$14.99
13 purchases

Ring Sizer

Subscriptions8
  • Weekly3 Days trial2 variants$4.997 Days
  • Weekly$4.997 Days
  • Weekly3 Days trial$5.997 Days
Show 5 more
  • Weekly$6.997 Days
  • Weekly3 Days trial$6.997 Days
  • Weekly3 Days trial$7.997 Days
  • Yearly$17.991 Year
  • Yearly3 Days trial$24.991 Year
One-time5
  • Lifetime$2.99
  • Lifetime$4.99
  • Lifetime$6.99
Show 2 more
  • Lifetime2 variants$19.99
  • Lifetime$99.99

Questions

Is Notebook free?
Notebook 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, Notebook or Ring Sizer?
Notebook is rated higher. Notebook averages 4.7 out of 5 from 35 ratings, while Ring Sizer averages 4.6 from 36 ratings.
Do Notebook or Ring Sizer have ads?
Neither Notebook nor Ring Sizer shows ads.
Which is updated more often, Notebook or Ring Sizer?
Notebook ships an update every 2 months, and Ring Sizer weekly. Most recently, Notebook was updated on October 3, 2026 and Ring Sizer on September 30, 2026.

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