# Scale Caddy vs Navien Sphere for Sleep

The clearest difference is rating: Scale Caddy at 5.0 against Navien Sphere for Sleep's 3.3. Scale Caddy also leads on iOS requirement (13.4 vs 15.0). Navien Sphere for Sleep's advantage is ratings volume (3 vs 1). 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.

Scale Caddy holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Scale Caddy ships an update every 6 weeks, Navien Sphere for Sleep every 5 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Scale Caddy | Navien Sphere for Sleep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-caddy/id6744115426/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/navien-sphere-for-sleep/id6762114608/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 255 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUANKUI MA](https://appshunter.io/developer/1806119597) | [KYUNGDONG NAVIEN CO.,LTD](https://appshunter.io/developer/456445012) |

## What reviewers say

### Scale Caddy

[App page](https://appshunter.io/ios/app/scale-caddy/id6744115426)

This utility app connects to industrial scales via Bluetooth to display real-time weight data and analytics on your phone. It automates weight tracking and data logging for industrial and commercial use.

**Highlights:** Bluetooth scale connection, Real-time weight data, Advanced analytics, Automated weight tracking, Data logging, Business system integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Navien Sphere for Sleep

[App page](https://appshunter.io/ios/app/navien-sphere-for-sleep/id6762114608)

Control your smart sleep device remotely, manage its settings, and personalize your sleep environment. Features include seasonal temperature adjustments, automatic sleep pattern adaptation, and dual-zone temperature control for ultimate comfort.

**Highlights:** Remote device control, Personalized sleep management, Seasonal temperature modes, Automatic temperature adjustment, Dual-zone temperature control, Customizable schedules

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

**In-app purchases:** none


## Frequently asked questions

### Is Scale Caddy free?

Scale Caddy is free to download, with no in-app purchases.

### Is Navien Sphere for Sleep free?

Navien Sphere for Sleep is free to download, with no in-app purchases.

### Which has better reviews, Scale Caddy or Navien Sphere for Sleep?

Scale Caddy is rated higher. Scale Caddy averages 5.0 out of 5 from 1 ratings, while Navien Sphere for Sleep averages 3.3 from 3 ratings.

### Do Scale Caddy or Navien Sphere for Sleep have ads?

Neither Scale Caddy nor Navien Sphere for Sleep shows ads.

### Which is updated more often, Scale Caddy or Navien Sphere for Sleep?

Scale Caddy ships an update every 6 weeks, and Navien Sphere for Sleep every 5 weeks. Most recently, Scale Caddy was updated on October 16, 2026 and Navien Sphere for Sleep 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.*