# Dr.Trainer vs Popotan

The clearest difference is rating: Popotan at 4.8 against Dr.Trainer's 2.0. Popotan also leads on review sentiment (29% vs 14%) and ratings volume (1.6K vs 101). Dr.Trainer's advantage is update cadence (every 9 days vs every 12 months). 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.

Popotan holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Popotan has 1.6K ratings behind it against 101, so its average is the more settled of the two. Written reviews point the same way: 14% of Dr.Trainer's written reviews are positive against 29% of Popotan's.

Dr.Trainer ships an update every 9 days, Popotan every 12 months. The most recent releases landed on September 10, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Dr.Trainer | Popotan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (101 ratings)](https://appshunter.io/ios/app/drtrainer/id1466588067/reviews) | **[4.8 (1.6K ratings)](https://appshunter.io/ios/app/popotan/id1513525177/reviews)** |
| Number of ratings | 101 | **1.6K** |
| Positive reviews | 13.6% of reviews | **29.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 12 months |
| Monetization | Free | Free |
| Size | 55 MB | 176 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HTT IMPORT AND EXPORT INC](https://appshunter.io/developer/1455944293) | [Hysiry Technology Co., Ltd.](https://appshunter.io/developer/1513525176) |

## What reviewers say

### Dr.Trainer

[App page](https://appshunter.io/ios/app/drtrainer/id1466588067)

Configure and control a smart bark collar for your dog. Adjust settings like trigger conditions, correction modes, and stimulation intensity. Also offers virtual remote control for short-distance training.

**Highlights:** Configure Smart Bark Collar, Bluetooth communication, Customizable settings, Automatic barking control, Virtual remote control, Short distance training

**In-app purchases:** none

**What reviewers like**

- 👍 Collar works well (auto mode)
- 👍 Easy setup (initial)
- 👍 Customizable settings
- 👍 Voice recording feature

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 App does not stay connected
- 🐛 Reconnecting is slow
- 🐛 Inconsistent performance
- 🐛 Not working with iPhone 17

**Reported bugs**

- Collar won't connect to iPhone
- App freezes on loading/connecting screen
- App disconnects frequently
- Reconnection takes too long
- Auto bark feature not working

**Requested features**

- Allow app to run in background
- Direct Apple Watch connection
- Add a widget for quick access
- Improve Bluetooth connectivity/range
- Add history section


### Popotan

[App page](https://appshunter.io/ios/app/popotan/id1513525177)

Control your home appliances remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share device access with family members. Connect your devices quickly and efficiently.

**Highlights:** Remote appliance control, Simultaneous device management, Customizable timers, Family device sharing, Quick device connection

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Responsive app
- 💡 Variety of lighting effects
- 😊 Awesome and easy to use

**What reviewers complain about**

- 🔒 Restricted functionality
- 🐛 Connectivity issues
- 🔌 Alexa integration problems
- 🤔 Confusing user interface
- 🤯 Stopped working with Alexa

**Reported bugs**

- Unable to connect to Wi-Fi
- App sign-in button not working
- Lights no longer responding to Alexa
- Frequent crashes

**Requested features**

- Allow custom color combinations
- Add Siri functionality
- Implement speed control for animations
- Add solid color scenes
- Improve Alexa integration


## Frequently asked questions

### Is Dr.Trainer free?

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

### Is Popotan free?

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

### Which has better reviews, Dr.Trainer or Popotan?

Popotan is rated higher. Dr.Trainer averages 2.0 out of 5 from 101 ratings, while Popotan averages 4.8 from 1.6K ratings.

### Do Dr.Trainer or Popotan have ads?

Neither Dr.Trainer nor Popotan shows ads.

### Which is updated more often, Dr.Trainer or Popotan?

Dr.Trainer ships an update every 9 days, and Popotan every 12 months. Most recently, Dr.Trainer was updated on September 10, 2026 and Popotan on August 12, 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.*