# SmartFrame by Tilling Timber vs The Chippy Calc

The clearest difference is in-app purchases: SmartFrame by Tilling Timber at none against The Chippy Calc's 3. SmartFrame by Tilling Timber also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (10.0 vs 16.4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. The Chippy Calc sells 3 in-app purchases, starting at $3.99 per month. SmartFrame by Tilling Timber asks for nothing beyond the download.

SmartFrame by Tilling Timber ships an update every 2 weeks, The Chippy Calc every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SmartFrame by Tilling Timber | The Chippy Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/the-chippy-calc-builder-tools/id6499256065/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 87 MB | 76 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TILLING TIMBER PROPRIETARY LIMITED](https://appshunter.io/developer/1462154643) | [Vike Digital Pty Ltd](https://appshunter.io/developer/1742926734) |

## What reviewers say

### SmartFrame by Tilling Timber

[App page](https://appshunter.io/ios/app/smartframe-by-tilling-timber/id1462154644)

Design and certify structural beams for your projects by entering measurements and conditions. Visualize beam applications with pictorial models and receive a design certificate upon selection. Find local stockists and access product information.

**Highlights:** Design and certify structural beams, Enter project measurements and conditions, Visualize beam applications with models, Select and confirm beam suitability, Email design certificates, Find local stockists, Access product information downloads

**Features:** macOS Compatibility

**In-app purchases:** none


### The Chippy Calc

[App page](https://appshunter.io/ios/app/the-chippy-calc-builder-tools/id6499256065)

This app provides carpenters, builders, and DIYers with precise, visual construction calculations. It offers specialized tools for stairs, decks, rafters, and more, with support for both metric and imperial units. All calculations can be saved and accessed offline.

**Highlights:** Visual results with scaled diagrams, Metric and imperial unit support, Offline functionality, 14+ specialized construction calculators, Stair, deck, and rafter calculations, Linear cut list optimization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annually | $19.99 | per year |
| Lifetime Premium Access | $79.99 | one-time |


## Frequently asked questions

### Is SmartFrame by Tilling Timber free?

SmartFrame by Tilling Timber is free to download, with no in-app purchases.

### Is The Chippy Calc free?

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

### Do SmartFrame by Tilling Timber or The Chippy Calc have ads?

Neither SmartFrame by Tilling Timber nor The Chippy Calc shows ads.

### Which is updated more often, SmartFrame by Tilling Timber or The Chippy Calc?

SmartFrame by Tilling Timber ships an update every 2 weeks, and The Chippy Calc every 2 months. Most recently, SmartFrame by Tilling Timber was updated on October 19, 2026 and The Chippy Calc on October 24, 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.*