# Chippy Tools vs Square Root Calculator SDG

The clearest difference is review sentiment: Square Root Calculator SDG at 100% against Chippy Tools's 55%. Square Root Calculator SDG also leads on in-app purchases (none vs 10) and rating (4.8 vs 4.5). Chippy Tools's advantage is ads (none vs shown) and update cadence (every 8 days vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Chippy Tools sells 9 in-app purchases, starting at $2.99 per 7 days. Square Root Calculator SDG asks for nothing beyond the download.

Square Root Calculator SDG holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 905 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 55% of Chippy Tools's written reviews are positive against 100% of Square Root Calculator SDG's.

Chippy Tools ships an update every 8 days, Square Root Calculator SDG every 12 months. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chippy Tools | Square Root Calculator SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (905 ratings)](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/square-root-calculator-sdg/id6741165200/reviews)** |
| Number of ratings | **905** | 4 |
| Positive reviews | 55.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 12 months |
| Monetization | Freemium | **Ad-supported** |
| Size | 46 MB | 12 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peth Pty Ltd](https://appshunter.io/developer/662891650) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### Chippy Tools

[App page](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717)

This app simplifies complex calculations for construction professionals. It offers a variety of tools for tasks like spacing, measurements, and material estimation, helping to reduce errors and save time on job sites. Available on iPhone and iPad, it aims to be an essential tool for tradespeople.

**Highlights:** Baluster spacing calculator, Flat run attached baluster calculator, Square calculator, Concrete calculator, Stair calculator, Supports millimeters, feet, and inches

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chippy Tools Pro - Weekly | $2.99 | per 7 days |
| Chippy Tools Pro - Weekly | $3.99 | per 7 days |
| Chippy Tools Pro - Quarterly | $4.99 | per 3 months |
| Chippy Tools Pro - Monthly | $5.99 | per month |
| Chippy Tools Pro - Monthly | $5.99 | per month |
| Chippy Tools Pro - Annual | $19.99 | per year |
| Chippy Tools Pro - Annual | $19.99 | per year |
| Chippy Tools Pro - Annual | $19.99 | per year |
| One Time Purchase | $85.00 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 💡 Useful construction tools
- 🙌 Great for DIY projects

**What reviewers complain about**

- 🤔 Confusing interface
- 💰 Expensive subscription
- 🐛 Inaccurate calculations
- 🔒 Difficult to cancel subscription

**Reported bugs**

- Square check feature not working
- Measurements disappear after partial use

**Requested features**

- Add more construction-related calculators
- Improve stair and rafter tools
- Include material quantity estimations
- Add support for metric and imperial units


### Square Root Calculator SDG

[App page](https://appshunter.io/ios/app/square-root-calculator-sdg/id6741165200)

This utility app provides a straightforward way to calculate the square root of any number. Its simple interface makes it easy to use for quick calculations.

**Highlights:** Calculate square roots, Easy to use interface, Quick calculations, Supports all numbers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chippy Tools free?

Chippy Tools is free to download, with in-app purchases available.

### Is Square Root Calculator SDG free?

Square Root Calculator SDG is free to download, with no in-app purchases.

### Which has better reviews, Chippy Tools or Square Root Calculator SDG?

Square Root Calculator SDG is rated higher. Chippy Tools averages 4.5 out of 5 from 905 ratings, while Square Root Calculator SDG averages 4.8 from 4 ratings.

### Do Chippy Tools or Square Root Calculator SDG have ads?

Square Root Calculator SDG shows ads; Chippy Tools does not.

### Which is updated more often, Chippy Tools or Square Root Calculator SDG?

Chippy Tools ships an update every 8 days, and Square Root Calculator SDG every 12 months. Most recently, Chippy Tools was updated on October 16, 2026 and Square Root Calculator SDG on October 4, 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.*