# SG Interior app vs TimberTinker

The clearest difference is in-app purchases: SG Interior app at none against TimberTinker's 2. SG Interior app also leads on update cadence (every 8 days vs monthly) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TimberTinker sells 2 in-app purchases, starting at $1.99 per 7 days. SG Interior app asks for nothing beyond the download.

SG Interior app ships an update every 8 days, TimberTinker monthly. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SG Interior app | TimberTinker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (32 ratings)](https://appshunter.io/ios/app/timbertinker-woodworking-3d/id6738879966/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 40 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Simmy Sharma](https://appshunter.io/developer/1541787307) | [Luis Salcedo](https://appshunter.io/developer/1095165786) |

## What reviewers say

### SG Interior app

[App page](https://appshunter.io/ios/app/sg-interior-app/id6452756247)

**Features:** macOS Compatibility

**In-app purchases:** none


### TimberTinker

[App page](https://appshunter.io/ios/app/timbertinker-woodworking-3d/id6738879966)

This AI-powered woodworking assistant helps users design, plan, and build projects with smart tools and expert guidance. It offers step-by-step plans, inspiration, and an AI chat assistant for all skill levels.

**Highlights:** AI Chat Assistant, Wood Measurement Converter, Cutting List Generator, Furniture Design Tool, 3D Woodworking Plans Visualizer, Project Inspiration, Step-by-Step Guides

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $1.99 | per 7 days |
| Unlimited Access | $12.99 | per month |


## Frequently asked questions

### Is SG Interior app free?

SG Interior app is free to download, with no in-app purchases.

### Is TimberTinker free?

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

### Do SG Interior app or TimberTinker have ads?

Neither SG Interior app nor TimberTinker shows ads.

### Which is updated more often, SG Interior app or TimberTinker?

SG Interior app ships an update every 8 days, and TimberTinker monthly. Most recently, SG Interior app was updated on September 20, 2026 and TimberTinker on September 11, 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.*