Comparison

Puppy Trainer App vs Handheld LED Scroller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Puppy Trainer App

Train your dog using specific sound frequencies and situational audio cues. This app offers a variety of sounds, including those for positive reinforcement and to address specific triggers like doorbells.

Highlights
  • Frequency training (14kHz-20kHz)
  • Situation-specific sounds (doorbell, phone)
  • Clicker training aid
  • Positive reinforcement sounds
  • Distraction sounds (thunder, tiger cry)
Features
Read full description

Does my beloved companion dog cause a lot of trouble? You do not have to worry about dogs that are causing trouble any more. Anytime, anywhere, with this app, I'm a dog trainer. Unlike humans, puppies can be trained through frequency using the hearing of puppies that can be heard over 20 kHz. You can see the behavior of puppies reacting at specific frequencies. In addition, to provide training for dogs with sensitive responses to specific situations (doorbell, telephone, and cleaner sounds), we provide sounds appropriate to your situation. Use the sounds to train the dogs. [detail of fuction] 1. Frequency training Offers frequencies of 14kHz, 16kHz, 18kHz and 20kHz 2. Situation-specific training Ringtones, phone sounds, clicker sounds, dog bark 3. Favorite sounds Sea sounds, food sounds, toy sounds 4. Dislikes Tiger cry, thunder, scary sound [Clicker training method] You have to let me know that a good thing happens when you hear the sound of Clicker. 1. Play the Clicker sound and repeat the snacking action. 2. Once you get used to it, commands (sit, stand up, etc.) will play a Clicker sound and give you a snack. 3. Prepare snacks before eating snacks before the Clicker sound is played, and train to eat snacks when playing Clicker sounds.

About

Handheld LED Scroller

Create custom scrolling LED signs for various occasions like concerts, sports events, or personal messages. Personalize text, font, and colors to communicate effectively in public spaces.

Highlights
  • Adjustable text speed
  • Customizable font size and thickness
  • Adjustable font and background colors
  • Saveable presets
  • Selectable text effects
Read full description

Simple and easy to use hand LED signboard idol concert sports stadium bar love confession school classroom, etc. The perfect app for communicating in various places 1. Adjustable speed at which text moves 2. Font size can be adjusted 3. Font thickness can be adjusted 4. Font color can be adjusted 5. Background color adjustable 6. Presets can be saved 7. Selectable effect effect It's simple and easy to use. Contact Us Email : tjdrhs90@gmail.com

Screenshots

Puppy Trainer App4 screens
Handheld LED Scroller4 screens

Verdict

The call

The clearest difference is review sentiment: Handheld LED Scroller at 100% against Puppy Trainer App's 79%. Handheld LED Scroller also leads on update cadence (every 3 weeks vs every 3 months). Puppy Trainer App's advantage is iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Puppy Trainer App sells 1 one-off in-app purchase and Handheld LED Scroller sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Puppy Trainer App ships an update every 3 months, Handheld LED Scroller every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Puppy Trainer App versus Handheld LED Scroller: the parameters behind the verdict, then further details
ParameterPuppy Trainer AppHandheld LED Scroller
PriceFreeFree
Rating4.6 (15 ratings) — better—
Positive reviews78.6% of reviews100.0% of reviews — better
Number of ratings15 — better—
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS10.0 — better17.0
Further details — not scored
Size38 MB5 MB
Age rating4+4+
DeveloperKyuseok LeeSeonggon Sim

Customer experience

Puppy Trainer App

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews14 reviews
Positive78.6%
Neutral7.1%
Negative14.3%

Handheld LED Scroller

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Puppy Trainer App

One-time1
  • Developers to buy a cup of cof$3.99
2 purchases

Handheld LED Scroller

One-time2
  • Sponsor a developer$0.99
  • Premium Effects$0.99

Questions

Is Puppy Trainer App free?
Puppy Trainer App is free to download, with in-app purchases available.
Is Handheld LED Scroller free?
Handheld LED Scroller is free to download, with in-app purchases available.
Do Puppy Trainer App or Handheld LED Scroller have ads?
Both Puppy Trainer App and Handheld LED Scroller show ads.
Which is updated more often, Puppy Trainer App or Handheld LED Scroller?
Puppy Trainer App ships an update every 3 months, and Handheld LED Scroller every 3 weeks. Most recently, Puppy Trainer App was updated on November 2, 2026 and Handheld LED Scroller on November 3, 2026.

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