# Dr.Trainer vs ZAGG Keyboard

The clearest difference is update cadence: Dr.Trainer at every 9 days against ZAGG Keyboard's every 5 weeks. Dr.Trainer also leads on iOS requirement (12.0 vs 14.0). ZAGG Keyboard's advantage is review sentiment (22% vs 14%). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.0 for Dr.Trainer against 1.9 for ZAGG Keyboard. Both are backed by a comparable volume of ratings — 101 and 40 respectively. Written reviews are what separate them: 14% of Dr.Trainer's written reviews are positive against 22% of ZAGG Keyboard's.

Dr.Trainer ships an update every 9 days, ZAGG Keyboard every 5 weeks. The most recent releases landed on September 10, 2026 and July 14, 2026 respectively.

## The numbers

| Metric | Dr.Trainer | ZAGG Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (101 ratings)](https://appshunter.io/ios/app/drtrainer/id1466588067/reviews)** | [1.9 (40 ratings)](https://appshunter.io/ios/app/zagg-keyboard/id1566691826/reviews) |
| Number of ratings | **101** | 40 |
| Positive reviews | 13.6% of reviews | **22.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 55 MB | 5 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [HTT IMPORT AND EXPORT INC](https://appshunter.io/developer/1455944293) | [成 林](https://appshunter.io/developer/575468626) |

## 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


### ZAGG Keyboard

[App page](https://appshunter.io/ios/app/zagg-keyboard/id1566691826)

This application updates the firmware for Bluetooth keyboards paired with Apple devices. It automatically checks if an update is available and performs the necessary firmware maintenance.

**Highlights:** Bluetooth keyboard firmware updates, Automatic update detection, Maintains keyboard performance, Compatible with Apple devices

**In-app purchases:** none


## Frequently asked questions

### Is Dr.Trainer free?

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

### Is ZAGG Keyboard free?

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

### Which has better reviews, Dr.Trainer or ZAGG Keyboard?

Dr.Trainer is rated higher. Dr.Trainer averages 2.0 out of 5 from 101 ratings, while ZAGG Keyboard averages 1.9 from 40 ratings.

### Do Dr.Trainer or ZAGG Keyboard have ads?

Neither Dr.Trainer nor ZAGG Keyboard shows ads.

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

Dr.Trainer ships an update every 9 days, and ZAGG Keyboard every 5 weeks. Most recently, Dr.Trainer was updated on September 10, 2026 and ZAGG Keyboard on July 14, 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.*