# ClevCalc vs SquareRootCalculator

The clearest difference is review sentiment: ClevCalc at 91% against SquareRootCalculator's 23%. ClevCalc also leads on update cadence (monthly vs every 14 months) and rating (4.7 vs 4.3). SquareRootCalculator's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ClevCalc sells 3 in-app purchases, starting at $2.99 per month. SquareRootCalculator asks for nothing beyond the download.

ClevCalc holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: ClevCalc has 14K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 91% of ClevCalc's written reviews are positive against 23% of SquareRootCalculator's.

ClevCalc ships an update monthly, SquareRootCalculator every 14 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ClevCalc | SquareRootCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14K ratings)](https://appshunter.io/ios/app/clevcalc-calculator/id1221235593/reviews)** | [4.3 (34 ratings)](https://appshunter.io/ios/app/squarerootcalculator/id1260411892/reviews) |
| Number of ratings | **14K** | 34 |
| Positive reviews | **91.1% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 117 MB | 5 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cleveni Inc.](https://appshunter.io/developer/1221235592) | [Jirou Fukuda](https://appshunter.io/developer/689603483) |

## What reviewers say

### ClevCalc

[App page](https://appshunter.io/ios/app/clevcalc-calculator/id1221235593)

This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.

**Highlights:** Scientific calculator, Unit converter, Currency converter, Loan calculator, Health calculator (BMI, BMR), Date calculator, GPA calculator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $2.99 | per month |
| Premium Subscription | $24.99 | per year |
| Premium version | $13.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Versatile features (currency, unit conversions, etc.)
- 👍 Intuitive interface
- 👍 Helpful for daily tasks

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔍 Ads can be intrusive
- 🐛 Occasional UI issues (e.g. ads blocking functionality)
- 🔍 Lack of advanced features (e.g. RPN mode, binary calculator)

**Reported bugs**

- Keystrokes not always registering
- Compatibility issues with older devices

**Requested features**

- Dark mode option
- Ability to save/recall calculations
- More customization options
- Integration with other apps/platforms


### 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 ClevCalc free?

ClevCalc 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, ClevCalc or SquareRootCalculator?

ClevCalc is rated higher. ClevCalc averages 4.7 out of 5 from 14K ratings, while SquareRootCalculator averages 4.3 from 34 ratings.

### Do ClevCalc or SquareRootCalculator have ads?

Both ClevCalc and SquareRootCalculator show ads.

### Which is updated more often, ClevCalc or SquareRootCalculator?

ClevCalc ships an update monthly, and SquareRootCalculator every 14 months. Most recently, ClevCalc was updated on September 24, 2026 and SquareRootCalculator on September 12, 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.*