# Ladder Safety vs CORE Service

Ladder Safety and CORE Service both sit at 3.6 stars, but that hides the real split: 60% of Ladder Safety's written reviews are positive against 0% of CORE Service's. Ladder Safety also leads on iOS requirement (13.0 vs 15.6). CORE Service's advantage is update cadence (every 3 months vs every 25 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.6 for Ladder Safety against 3.6 for CORE Service. Both are backed by a comparable volume of ratings — 20 and 19 respectively. Written reviews are what separate them: 60% of Ladder Safety's written reviews are positive against 0% of CORE Service's.

Ladder Safety ships an update every 25 months, CORE Service every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ladder Safety | CORE Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (20 ratings)](https://appshunter.io/ios/app/ladder-safety/id658633912/reviews)** | [3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews) |
| Number of ratings | **20** | 19 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 74 MB | 47 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Lennox Industries](https://appshunter.io/developer/355049651) |

## What reviewers say

### Ladder Safety

[App page](https://appshunter.io/ios/app/ladder-safety/id658633912)

This app helps extension ladder users determine the optimal angle for safe ladder placement using visual and sound signals. It also provides interactive reference materials, safety guidelines, and checklists for ladder selection, inspection, and use.

**Highlights:** Multimodal angle indicator (visual and sound), Optimal ladder positioning guidance, Interactive reference materials, Safety guidelines and checklists, Ladder selection and inspection tips

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

**In-app purchases:** none


### CORE Service

[App page](https://appshunter.io/ios/app/core-service/id1566612696)

This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.

**Highlights:** Wireless mobile service app, Guided setup with progress indicators, Enhanced test functionality, Real-time sensor readings and trending, Parameter configuration, Exportable setup summaries

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ladder Safety free?

Ladder Safety is free to download, with no in-app purchases.

### Is CORE Service free?

CORE Service is free to download, with no in-app purchases.

### Which has better reviews, Ladder Safety or CORE Service?

Ladder Safety is rated higher. Ladder Safety averages 3.6 out of 5 from 20 ratings, while CORE Service averages 3.6 from 19 ratings.

### Do Ladder Safety or CORE Service have ads?

Neither Ladder Safety nor CORE Service shows ads.

### Which is updated more often, Ladder Safety or CORE Service?

Ladder Safety ships an update every 25 months, and CORE Service every 3 months. Most recently, Ladder Safety was updated on October 23, 2026 and CORE Service 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.*