# Chippy Tools vs Slope Calculator & Tools

The clearest difference is ads: Chippy Tools at none against Slope Calculator & Tools's shown. Chippy Tools also leads on ratings volume (907 vs 2) and update cadence (every 8 days vs every 2 months). Slope Calculator & Tools's advantage is rating (5.0 vs 4.5). On price, in-app purchases, monetization model 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 and Slope Calculator & Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Slope Calculator & Tools holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 907 ratings behind it against 2, so its average is the more settled of the two.

Chippy Tools ships an update every 8 days, Slope Calculator & Tools every 2 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chippy Tools | Slope Calculator & Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (907 ratings)](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/slope-calculator-and-tools/id6767999229/reviews)** |
| Number of ratings | **907** | 2 |
| Positive reviews | 54.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 46 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peth Pty Ltd](https://appshunter.io/developer/662891650) | [Do Tri](https://appshunter.io/developer/846531282) |

## 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


### Slope Calculator & Tools

[App page](https://appshunter.io/ios/app/slope-calculator-and-tools/id6767999229)

This professional construction calculator assists with precise measurements for slopes, roof pitches, stairs, ramps, and grading. It offers instant calculations with live diagrams and supports both imperial and metric units for various construction and DIY projects.

**Highlights:** Slope calculation with live diagrams, Roof pitch and area calculation, Stair planning and comfort analysis, ADA ramp compliance checks, Grade and triangle solving, Unit and feet-inch conversion, Cut & fill volume estimation, Save and organize projects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $5.99 | one-time |


## Frequently asked questions

### Is Chippy Tools free?

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

### Is Slope Calculator & Tools free?

Slope Calculator & Tools is free to download, with in-app purchases available.

### Which has better reviews, Chippy Tools or Slope Calculator & Tools?

Slope Calculator & Tools is rated higher. Chippy Tools averages 4.5 out of 5 from 907 ratings, while Slope Calculator & Tools averages 5.0 from 2 ratings.

### Do Chippy Tools or Slope Calculator & Tools have ads?

Slope Calculator & Tools shows ads; Chippy Tools does not.

### Which is updated more often, Chippy Tools or Slope Calculator & Tools?

Chippy Tools ships an update every 8 days, and Slope Calculator & Tools every 2 months. Most recently, Chippy Tools was updated on November 7, 2026 and Slope Calculator & Tools on October 31, 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.*