# Symphony Sleep vs PurpleEfence

The clearest difference is review sentiment: Symphony Sleep at 100% against PurpleEfence's 6%. Symphony Sleep also leads on rating (4.0 vs 1.5) and update cadence (weekly vs every 2 months). PurpleEfence's advantage is ratings volume (43 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Symphony Sleep holds the better App Store score, 4.0 against 1.5. That said, the two scores are not equally well evidenced: PurpleEfence has 43 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Symphony Sleep's written reviews are positive against 6% of PurpleEfence's.

Symphony Sleep ships an update weekly, PurpleEfence every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Symphony Sleep | PurpleEfence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/symphony-sleep/id1665482435/reviews)** | [1.5 (43 ratings)](https://appshunter.io/ios/app/purpleefence/id6737228334/reviews) |
| Number of ratings | 1 | **43** |
| Positive reviews | **100.0% of reviews** | 6.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | Free |
| Size | 25 MB | 103 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [HUIZHOU REDBOX ELECTRONICS CO,.LTD](https://appshunter.io/developer/1693036399) |

## What reviewers say

### Symphony Sleep

[App page](https://appshunter.io/ios/app/symphony-sleep/id1665482435)

Control your bed's functions directly from your smartphone via Bluetooth. Adjust settings and operate your bed remotely for enhanced comfort and convenience.

**Highlights:** Smartphone bed operation, Bluetooth connectivity, Remote control, Adjustable bed settings

**Features:** macOS Compatibility

**In-app purchases:** none


### PurpleEfence

[App page](https://appshunter.io/ios/app/purpleefence/id6737228334)

This smart application helps pet owners manage and monitor their pets' safety. It connects to electronic fence devices via Bluetooth, allowing for virtual fence setup and real-time health data synchronization. Track your pet's location and ensure they stay within designated safe zones.

**Highlights:** Pet safety management, Bluetooth connectivity to electronic fences, Multiple device support, GPS positioning, Virtual fence setup, Real-time health data synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is Symphony Sleep free?

Symphony Sleep is free to download, with no in-app purchases.

### Is PurpleEfence free?

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

### Which has better reviews, Symphony Sleep or PurpleEfence?

Symphony Sleep is rated higher. Symphony Sleep averages 4.0 out of 5 from 1 ratings, while PurpleEfence averages 1.5 from 43 ratings.

### Do Symphony Sleep or PurpleEfence have ads?

Neither Symphony Sleep nor PurpleEfence shows ads.

### Which is updated more often, Symphony Sleep or PurpleEfence?

Symphony Sleep ships an update weekly, and PurpleEfence every 2 months. Most recently, Symphony Sleep was updated on October 24, 2026 and PurpleEfence 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.*