# Sunco Smart Lighting vs KerfSmart Carpentry Calculator

The clearest difference is review sentiment: KerfSmart Carpentry Calculator at 100% against Sunco Smart Lighting's 38%. KerfSmart Carpentry Calculator also leads on rating (5.0 vs 3.5) and update cadence (every 2 days vs every 3 months). Sunco Smart Lighting's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. KerfSmart Carpentry Calculator sells 1 one-off in-app purchase. Sunco Smart Lighting asks for nothing beyond the download.

KerfSmart Carpentry Calculator holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 38% of Sunco Smart Lighting's written reviews are positive against 100% of KerfSmart Carpentry Calculator's.

Sunco Smart Lighting ships an update every 3 months, KerfSmart Carpentry Calculator every 2 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Sunco Smart Lighting | KerfSmart Carpentry Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/sunco-smart-lighting/id1634261976/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kerfsmart-carpentry-calculator/id6817965236/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 38.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 200 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SUNCO LIGHTING, INC](https://appshunter.io/developer/1634261978) | [Dylan McCaffrey](https://appshunter.io/developer/6817965238) |

## What reviewers say

### Sunco Smart Lighting

[App page](https://appshunter.io/ios/app/sunco-smart-lighting/id1634261976)

Control your smart LED bulbs from your phone with this app. Adjust colors, brightness, and set schedules for automated lighting. Group bulbs and integrate with voice assistants for a seamless smart home experience.

**Highlights:** Remote on/off control, Adjust color and brightness, Pre-set and custom scenes, Automated scheduling, Group bulb control, Voice command integration

**Features:** macOS Compatibility

**In-app purchases:** none


### KerfSmart Carpentry Calculator

[App page](https://appshunter.io/ios/app/kerfsmart-carpentry-calculator/id6817965236)

This app simplifies carpentry calculations by allowing users to input measurements in feet, inches, and fractions, just like a tape measure. It optimizes material usage for lumber and plywood, and offers specialized tools for various woodworking projects.

**Highlights:** Tape-measure style input (feet, inches, fractions), Cut list optimization for lumber and plywood, Material waste reduction, Circular saw guide, Specialized shop tools (stairs, rafters, stud layout), Scan handwritten cut lists, Printable/shareable project plans

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KerfSmart Pro | $9.99 | one-time |


## Frequently asked questions

### Is Sunco Smart Lighting free?

Sunco Smart Lighting is free to download, with no in-app purchases.

### Is KerfSmart Carpentry Calculator free?

KerfSmart Carpentry Calculator is free to download, with in-app purchases available.

### Which has better reviews, Sunco Smart Lighting or KerfSmart Carpentry Calculator?

KerfSmart Carpentry Calculator is rated higher. Sunco Smart Lighting averages 3.5 out of 5 from 8 ratings, while KerfSmart Carpentry Calculator averages 5.0 from 3 ratings.

### Do Sunco Smart Lighting or KerfSmart Carpentry Calculator have ads?

Neither Sunco Smart Lighting nor KerfSmart Carpentry Calculator shows ads.

### Which is updated more often, Sunco Smart Lighting or KerfSmart Carpentry Calculator?

Sunco Smart Lighting ships an update every 3 months, and KerfSmart Carpentry Calculator every 2 days. Most recently, Sunco Smart Lighting was updated on November 3, 2026 and KerfSmart Carpentry Calculator on November 6, 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.*