# DBDD vs PurpleEfence

The clearest difference is review sentiment: DBDD at 67% against PurpleEfence's 6%. DBDD also leads on rating (4.5 vs 1.5) and update cadence (every 3 weeks vs every 2 months). PurpleEfence's advantage is in-app purchases (none vs 17) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. DBDD sells 17 in-app purchases, starting at $12.99 per month. PurpleEfence asks for nothing beyond the download.

DBDD holds the better App Store score, 4.5 against 1.5. Both are backed by a comparable volume of ratings — 39 and 43 respectively. Written reviews point the same way: 67% of DBDD's written reviews are positive against 6% of PurpleEfence's.

DBDD ships an update every 3 weeks, PurpleEfence every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DBDD | PurpleEfence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (39 ratings)](https://appshunter.io/ios/app/dbdd-pet-tracker-and-assistant/id6472265989/reviews)** | [1.5 (43 ratings)](https://appshunter.io/ios/app/purpleefence/id6737228334/reviews) |
| Number of ratings | 39 | **43** |
| Positive reviews | **66.7% of reviews** | 6.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 223 MB | 103 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [2ndphone team](https://appshunter.io/developer/1583927685) | [HUIZHOU REDBOX ELECTRONICS CO,.LTD](https://appshunter.io/developer/1693036399) |

## What reviewers say

### DBDD

[App page](https://appshunter.io/ios/app/dbdd-pet-tracker-and-assistant/id6472265989)

This app offers real-time GPS tracking for pets, allowing owners to monitor their location, set safe zones, and receive alerts. It also includes health monitoring, a pet assistant for advice, and a community for connecting with other pet lovers.

**Highlights:** Real-time GPS tracking, Safe zone alerts, Pet health monitoring, AI-powered pet assistant, Pet community interaction, Customizable notifications, Multi-pet support

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dbdd1month 1 | $12.99 | per month |
| DBDD Month Premium | $12.99 | per month |
| DBDD Month VIP | $12.99 | per month |
| DBDD Month Member | $12.99 | per month |
| AI Vets | $14.99 | per month |
| Basic&AI Month | $24.99 | per month |
| 3month vip 002 | $29.99 | per 3 months |
| 3month vip 003 | $29.99 | per 3 months |
| 3month vip 001 | $29.99 | per 3 months |
| dbdd year 1 | $89.99 | per year |
| One Year Freetrial | $89.99 | per year |
| DBDD_Year_Premium | $89.99 | per year |
| DBDD Year VIP | $89.99 | per year |
| 5 years vip | $269.99 | one-time |
| Five Years Premium | $269.99 | one-time |
| 5 years premium | $269.99 | one-time |
| Five_Year_VIP | $269.99 | one-time |


### 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 DBDD free?

DBDD is free to download, with in-app purchases available.

### Is PurpleEfence free?

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

### Which has better reviews, DBDD or PurpleEfence?

DBDD is rated higher. DBDD averages 4.5 out of 5 from 39 ratings, while PurpleEfence averages 1.5 from 43 ratings.

### Do DBDD or PurpleEfence have ads?

DBDD shows ads; PurpleEfence does not.

### Which is updated more often, DBDD or PurpleEfence?

DBDD ships an update every 3 weeks, and PurpleEfence every 2 months. Most recently, DBDD was updated on October 25, 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.*