# Dr.Trainer vs Animal Sensor

The clearest difference is update cadence: Dr.Trainer at every 9 days against Animal Sensor's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Dr.Trainer ships an update every 9 days, Animal Sensor every 4 months. The most recent releases landed on September 10, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Dr.Trainer | Animal Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (101 ratings)](https://appshunter.io/ios/app/drtrainer/id1466588067/reviews)** | — |
| Number of ratings | **101** | — |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free | — |
| Size | 55 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HTT IMPORT AND EXPORT INC](https://appshunter.io/developer/1455944293) | [Biocontrol](https://appshunter.io/developer/1586087157) |

## 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


### Animal Sensor

[App page](https://appshunter.io/ios/app/animal-sensor/id1609202056)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr.Trainer free?

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

### Is Animal Sensor free?

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

### Do Dr.Trainer or Animal Sensor have ads?

Neither Dr.Trainer nor Animal Sensor shows ads.

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

Dr.Trainer ships an update every 9 days, and Animal Sensor every 4 months. Most recently, Dr.Trainer was updated on September 10, 2026 and Animal Sensor on May 17, 2026.

---

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