Comparison

Brushlink vs GUM SMART

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

Head to head
About

Brushlink

This app transforms any toothbrush into a smart device, offering real-time guidance for improved brushing. It scores your performance based on clinical evidence and allows you to earn rewards for good habits. A companion device is required for full functionality.

Highlights
  • Real-time brushing guidance
  • Brushing performance scoring
  • Earn rewards for good brushing
  • Personalized brushing advice
  • Bluetooth connectivity with device
Read full description

The Brushlink device transforms any toothbrush into a smart toothbrush. The Brushlink mobile app pairs with Brushlink device via Bluetooth™, and provides you with real-time brushing guidance. Key Features: REAL-TIME BRUSHING GUIDANCE. The Brushlink device helps you improve your brushing performance, by providing you with personalised brushing guidance. BRUSHING PERFORMANCE IS SCORED. The score is based on clinical evidence. EARN REWARDS. Collect rewards for good brushing performance.* "Prevention is better than cure and clinical studies show that people who brush their teeth properly are far less likely to suffer from poor oral health" - Dr Mishal Sachdev, (Clinical Teaching Fellow, Eastman Dental Institute) * Only for Brushlink Reward plan. This application requires the Brushlink™ device.

About

GUM SMART

This app helps you build healthier brushing habits with personalized support and real-time coaching. It offers insights into your brushing coverage, frequency, duration, and pressure, and provides tailored advice. It works with any toothbrush and offers full functionality when paired with a compatible electric model.

Highlights
  • Personalized brushing support
  • Real-time brushing coach
  • Brushing insights and stats
  • Tailored oral hygiene advice
  • Brushing session logging
  • Customizable reminders
Features
Read full description

Free GUM SMART App - Your Intelligent Oral Care Friend. Designed with oral care experts, the GUM SMART App helps you build healthier brushing habits - whether you're using the GUM SMART ONE electric toothbrush or any other brush (manual or electric). Expert-Designed. Habit-Forming. Created alongside Oral Care Professionals, the GUM SMART App delivers personalized support, helping you stick to a routine and improve your technique over time. Unlock the Connected Experience Pair your GUM SMART ONE electric toothbrush via Bluetooth to access: -Brushing Coach – Real-time coach while brushing surface by surface -Insights – Coverage, frequency, duration & pressure stats -4 Brushing Modes – Power Clean, Sensitive, Gentle Clean & Massage -Tips – Smart advice tailored to your brushing behavior Use with Any Toothbrush No smart brush? No problem. The GUM SMART App works with all toothbrushes and still supports your routine. You can: -Log brushing sessions -Set reminders and stay on track -Follow a routine designed around your needs Please note: For full functionality, connect a GUM SMART ONE electric toothbrush Brush The app is free to use with or without a smart brush. Start your smarter oral care journey with the GUM SMART App - your personal brushing coach and intelligent hygiene companion. Intelligent Oral Care Friend. - The terms of use can be found here: https://platform.sunstargum.com/api/v2/redirect_link?app=GUMSmart&link_type=terms_and_conditions&language=en

Screenshots

Brushlink3 screens
GUM SMART4 screens

Verdict

The call

The clearest difference is review sentiment: Brushlink at 100% against GUM SMART's 41%. Brushlink also leads on in-app purchases (none vs 1). GUM SMART's advantage is rating (4.8 vs 3.3). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GUM SMART sells 1 in-app purchase, starting at $27.49 per year. Brushlink asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GUM SMART holds the better App Store score, 4.8 against 3.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews complicate that: 100% of Brushlink's written reviews are positive against 41% of GUM SMART's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Brushlink ships an update monthly, GUM SMART every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
Brushlink versus GUM SMART: the parameters behind the verdict, then further details
ParameterBrushlinkGUM SMART
PriceFreeFree
Rating3.3 (3 ratings)4.8 (4 ratings) — better
Positive reviews100.0% of reviews — better40.7% of reviews
Number of ratings34 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size82 MB192 MB
Age rating4+4+
DeveloperBrushlink Inc.PLAYBRUSH LTD

Customer experience

Brushlink

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GUM SMART

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive40.7%
Neutral14.8%
Negative44.4%

In-app purchases

None

Brushlink

No in-app purchases

1 purchases

GUM SMART

Subscriptions1
  • Yearly Playbrush Subscription1 Month trial$27.491 Year

Questions

Is Brushlink free?
Brushlink is free to download, with no in-app purchases.
Is GUM SMART free?
GUM SMART is free to download, with in-app purchases available.
Which has better reviews, Brushlink or GUM SMART?
GUM SMART is rated higher. Brushlink averages 3.3 out of 5 from 3 ratings, while GUM SMART averages 4.8 from 4 ratings.
Do Brushlink or GUM SMART have ads?
Neither Brushlink nor GUM SMART shows ads.
Which is updated more often, Brushlink or GUM SMART?
Brushlink ships an update monthly, and GUM SMART every 2 months. Most recently, Brushlink was updated on November 3, 2026 and GUM SMART on November 3, 2026.

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