# CORE Service vs Senva Sync

The clearest difference is rating: Senva Sync at 5.0 against CORE Service's 3.6. Senva Sync also leads on iOS requirement (11.0 vs 14.0). CORE Service's advantage is ratings volume (19 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Senva Sync holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: CORE Service has 19 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CORE Service | Senva Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (19 ratings)](https://appshunter.io/ios/app/core-service/id1566612696/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/senva-sync/id1627051201/reviews)** |
| Number of ratings | **19** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 46 MB | 55 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lennox Industries](https://appshunter.io/developer/355049651) | [Senva Inc.](https://appshunter.io/developer/1627051203) |

## What reviewers say

### 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


### Senva Sync

[App page](https://appshunter.io/ios/app/senva-sync/id1627051201)

Wirelessly configure Senva devices using NFC technology. Save settings as templates for quick setup on multiple devices, ensuring consistent installation and superior accuracy. Future updates will include logging, firmware updates, and commissioning reports.

**Highlights:** NFC device configuration, Save and reuse setting templates, Streamlined commissioning, Customizable display settings, Configure analog and communication outputs, Adjust relay setpoints, Scale and calibrate sensor readings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CORE Service free?

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

### Is Senva Sync free?

Senva Sync is free to download, with no in-app purchases.

### Which has better reviews, CORE Service or Senva Sync?

Senva Sync is rated higher. CORE Service averages 3.6 out of 5 from 19 ratings, while Senva Sync averages 5.0 from 3 ratings.

### Do CORE Service or Senva Sync have ads?

Neither CORE Service nor Senva Sync shows ads.

### Which is updated more often, CORE Service or Senva Sync?

CORE Service ships an update every 3 months, and Senva Sync every 3 months. Most recently, CORE Service was updated on August 15, 2026 and Senva Sync on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*