Dr.Trainer vs ZAGG Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dr.Trainer
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.
- Configure Smart Bark Collar
- Bluetooth communication
- Customizable settings
- Automatic barking control
- Virtual remote control
- Short distance training
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This app is used to set up and configurate the Smart Bark Collar. The app uses Bluetooth signal to communicate with the Bark Collar，giving access to customizable settings, such as trigger condition, correction mode , stimulation intensity, etc. In addition to automatic barking control, it also supports virtual remote control function, which can be used for short distance independent training.
ZAGG Keyboard
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.
- Bluetooth keyboard firmware updates
- Automatic update detection
- Maintains keyboard performance
- Compatible with Apple devices
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ZAGG Keyboard APP, this APP will help maintain the keyboards firmware in the field by update the Bluetooth keyboards firmware if paired to the Apple Device. When running the APP, the program will automatically indicate if the keyboard needs an update or not.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Dr.Trainer | ZAGG Keyboard |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (101 ratings) — better | 1.9 (40 ratings) |
| Positive reviews | 13.6% of reviews | 22.0% of reviews — better |
| Number of ratings | 101 — better | 40 |
| Update frequency | Every 9 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 55 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | HTT IMPORT AND EXPORT INC | 成 林 |
Customer experience
Dr.Trainer
ZAGG Keyboard
Bugs and requests
Dr.Trainer
Reported bugs
16 issues- Collar won't connect to iPhone
- App freezes on loading/connecting screen
- App disconnects frequently
- Reconnection takes too long
- Auto bark feature not working
Show 11 moreShow fewer
- Watch app not functioning
- Sensitivity adjustment causes app to force close
- Firmware update fails to download
- App not saving progressive settings
- Collar not shocking anymore
- App stuck in pairing mode
- Bluetooth disconnects constantly
- New update won't reconnect
- App won't move past pairing collar via BT
- Pairing issues on iPhone 17
- App won't pair with collar
Requested features
13 requests- Allow app to run in background
- Direct Apple Watch connection
- Add a widget for quick access
- Improve Bluetooth connectivity/range
- Add history section
Show 8 moreShow fewer
- Add voice warning option
- Fix sensitivity adjustment bug
- Improve remote function usability
- Add single beep option
- Remove rude default voice commands
- Add clip or strap to remote
- Allow control of multiple collars
- Wi-Fi connectivity option
ZAGG Keyboard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dr.Trainer
No in-app purchases
ZAGG Keyboard
No in-app purchases
Questions
Is Dr.Trainer free?
Is ZAGG Keyboard free?
Which has better reviews, Dr.Trainer or ZAGG Keyboard?
Do Dr.Trainer or ZAGG Keyboard have ads?
Which is updated more often, Dr.Trainer or ZAGG Keyboard?
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