# n+otes vs SquareRootCalculator

The clearest difference is review sentiment: n+otes at 64% against SquareRootCalculator's 23%. n+otes also leads on update cadence (fortnightly vs every 14 months) and rating (4.7 vs 4.3). SquareRootCalculator's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. n+otes sells 4 in-app purchases, starting at $0.49 per month. SquareRootCalculator asks for nothing beyond the download.

n+otes holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: n+otes has 45K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 64% of n+otes's written reviews are positive against 23% of SquareRootCalculator's.

n+otes ships an update fortnightly, SquareRootCalculator every 14 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | n+otes | SquareRootCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (45K ratings)](https://appshunter.io/ios/app/n-plus-otes/id596895960/reviews)** | [4.3 (34 ratings)](https://appshunter.io/ios/app/squarerootcalculator/id1260411892/reviews) |
| Number of ratings | **45K** | 34 |
| Positive reviews | **64.1% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 14 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 25 MB | 5 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIEU Limited](https://appshunter.io/developer/446267401) | [Jirou Fukuda](https://appshunter.io/developer/689603483) |

## What reviewers say

### n+otes

[App page](https://appshunter.io/ios/app/n-plus-otes/id596895960)

Capture thoughts and ideas instantly with a simple interface. Secure your notes with a private lock feature.  Optional subscription removes ads and supports development.

**Highlights:** Quick note-taking, Private note lock, Ad-free experience (subscription), Easy to use interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free Experience (Monthly) | $0.49 | per month |
| Ad-free Experience (3 Months) | $0.99 | per 3 months |
| Ad-free Experience (1 Year) | $3.99 | per year |
| Remove Ads | $19.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Efficient note-taking experience
- 🔒 Secure with passcode protection
- 💡 Customizable themes and backgrounds
- 👍 Great for organizing thoughts and ideas

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Intrusive ads interrupting workflow
- 🔋 Concerns about battery drain
- 🔒 Lack of cross-device syncing

**Reported bugs**

- Notes disappearing or getting lost
- Inability to delete notes on Apple Watch
- Scrolling issues and text freezing at the bottom
- Inconsistent behavior after updates

**Requested features**

- Ability to sync notes across devices
- More font and formatting options
- Folder or category organization
- Voice-to-text functionality
- Ability to insert images and attachments


### SquareRootCalculator

[App page](https://appshunter.io/ios/app/squarerootcalculator/id1260411892)

This calculator simplifies square root and fraction calculations. It handles complex rationalizations with high precision, preventing digit overflow for long integers. Easily perform basic arithmetic operations with square roots.

**Highlights:** Square root calculation, Fraction calculation, Four rule calculations, Infinite long integer support, Rationalization simplification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is n+otes free?

n+otes is free to download, with in-app purchases available.

### Is SquareRootCalculator free?

SquareRootCalculator is free to download, with no in-app purchases.

### Which has better reviews, n+otes or SquareRootCalculator?

n+otes is rated higher. n+otes averages 4.7 out of 5 from 45K ratings, while SquareRootCalculator averages 4.3 from 34 ratings.

### Do n+otes or SquareRootCalculator have ads?

Both n+otes and SquareRootCalculator show ads.

### Which is updated more often, n+otes or SquareRootCalculator?

n+otes ships an update fortnightly, and SquareRootCalculator every 14 months. Most recently, n+otes was updated on October 13, 2026 and SquareRootCalculator on October 3, 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.*