# Chippy Tools vs Buildr

The clearest difference is ads: Chippy Tools at none against Buildr's shown. Chippy Tools also leads on ratings volume (907 vs 14). Buildr's advantage is rating (4.9 vs 4.5) and review sentiment (67% vs 55%). On price, update cadence, in-app purchases and monetization model 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 Buildr sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Buildr holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Chippy Tools has 907 ratings behind it against 14, 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 67% of Buildr's.

Chippy Tools ships an update every 8 days, Buildr fortnightly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chippy Tools | Buildr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (907 ratings)](https://appshunter.io/ios/app/chippy-tools-construction/id1579138717/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/buildr-building-calculator/id6446961698/reviews)** |
| Number of ratings | **907** | 14 |
| Positive reviews | 54.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 46 MB | 106 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peth Pty Ltd](https://appshunter.io/developer/662891650) | [Evolv Developments Pty. Ltd.](https://appshunter.io/developer/1679865917) |

## 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


### Buildr

[App page](https://appshunter.io/ios/app/buildr-building-calculator/id6446961698)

This app streamlines construction calculations for professionals and DIYers. It simplifies complex math for projects like roofing, staircases, and material estimation, offering interactive tools for precise measurements and reduced waste.

**Highlights:** Interactive wall framing, Staircase builder, Cubic and square meter tally, Trigonometry calculator, Reduced Level function, Site set-out tools

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buildr - Monthly | $3.99 | per month |
| Buildr Pro - Monthly | $3.99 | per month |
| Buildr - Annual | $19.99 | per year |
| Buildr Pro - Annual | $22.99 | per year |


## Frequently asked questions

### Is Chippy Tools free?

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

### Is Buildr free?

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

### Which has better reviews, Chippy Tools or Buildr?

Buildr is rated higher. Chippy Tools averages 4.5 out of 5 from 907 ratings, while Buildr averages 4.9 from 14 ratings.

### Do Chippy Tools or Buildr have ads?

Buildr shows ads; Chippy Tools does not.

### Which is updated more often, Chippy Tools or Buildr?

Chippy Tools ships an update every 8 days, and Buildr fortnightly. Most recently, Chippy Tools was updated on November 7, 2026 and Buildr on November 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.*