# Notebook vs Ring Sizer

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). Notebook's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

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.

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 — 34 and 36 respectively. Written reviews are what separate them: 33% of Notebook's written reviews are positive against 88% of Ring Sizer's.

Notebook ships an update every 2 months, Ring Sizer weekly. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Notebook | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/notebook-ai-voice-note-taker/id6463585868/reviews)** | [4.6 (36 ratings)](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382/reviews) |
| Number of ratings | 34 | **36** |
| Positive reviews | 33.3% of reviews | **88.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 33 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HabbitHub](https://appshunter.io/developer/1701559105) | [Axel Le Pennec](https://appshunter.io/developer/671697425) |

## What reviewers say

### Notebook

[App page](https://appshunter.io/ios/app/notebook-ai-voice-note-taker/id6463585868)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Premium Version | $4.99 | per 7 days |
| Upgrade to Premium | $14.99 | per year |
| Upgrade for Lifetime | $14.99 | one-time |


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly | $7.99 | per 7 days |
| Yearly | $17.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime | $2.99 | one-time |
| Lifetime | $4.99 | one-time |
| Lifetime | $6.99 | one-time |
| Lifetime | $19.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked 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 34 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 September 16, 2026 and Ring Sizer on September 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*