Comparison

ToothPillow vs Sister Strong

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

Head to head
About

ToothPillow

This app connects patients with their oral care providers for progress monitoring and communication. It delivers instructions, reminders, and tracks compliance, ensuring optimal treatment outcomes under professional guidance.

Highlights
  • Doctor-managed oral care
  • Progress monitoring
  • Instructions and reminders
  • Compliance tracking
  • Secure communication with provider
Features
Read full description

Ensure the best results with your doctor through the ToothPillow Patient App. Your dentist uses the In Hand Health portal to monitor your progress and provide you help and assistance. With the ToothPillow Patient App, you receive instructions and reminders, track compliance, and securely communicate with your oral care provider. Please note: This is not a do-it-yourself app. The ToothPillow Patient App is used in combination with In Hand Health’s Console for Dentists and Orthodontists. This app DOES NOT function independently and is intended for use by a patient under the direct care of his or her oral care provider. Please contact your provider for login credentials.

About

Sister Strong

A progressive strength training community designed for mothers and women at all life stages. Offers guided workouts and support to help users achieve fitness goals.

Highlights
  • Progressive strength training
  • Community support
  • Workouts for all life stages
  • Fitness guidance
  • Mom-focused fitness
Features
Read full description

Progressive strength training community for moms and women in every season of life.

Screenshots

ToothPillow4 screens
Sister Strong4 screens

Verdict

The call

The clearest difference is rating: Sister Strong at 5.0 against ToothPillow's 3.8. Sister Strong also leads on update cadence (fortnightly vs every 5 weeks). ToothPillow's advantage is in-app purchases (none vs 2) and ratings volume (30 vs 5). On price, ads, device support and iOS requirement 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. Sister Strong sells 2 in-app purchases, starting at $19.99 per month. ToothPillow asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sister Strong holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: ToothPillow has 30 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

ToothPillow ships an update every 5 weeks, Sister Strong fortnightly. The most recent releases landed on September 15, 2026 and July 20, 2026 respectively.

Scorecard5 real differences · 5 level
ToothPillow versus Sister Strong: the parameters behind the verdict, then further details
ParameterToothPillowSister Strong
PriceFreeFree
Rating3.8 (30 ratings)5.0 (5 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings30 — better5
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.6 — better16.0
Further details — not scored
Size66 MB115 MB
Age rating17+17+
DeveloperIn Hand Health, LLCJessica Parimore

Customer experience

ToothPillow

All ratings30 ratings
Positive66.7%
Neutral3.3%
Negative30.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Sister Strong

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ToothPillow

No in-app purchases

2 purchases

Sister Strong

Subscriptions2
  • Monthly Membership$19.991 Month
  • Annual Membership$191.991 Year

Questions

Is ToothPillow free?
ToothPillow is free to download, with no in-app purchases.
Is Sister Strong free?
Sister Strong is free to download, with in-app purchases available.
Which has better reviews, ToothPillow or Sister Strong?
Sister Strong is rated higher. ToothPillow averages 3.8 out of 5 from 30 ratings, while Sister Strong averages 5.0 from 5 ratings.
Do ToothPillow or Sister Strong have ads?
Neither ToothPillow nor Sister Strong shows ads.
Which is updated more often, ToothPillow or Sister Strong?
ToothPillow ships an update every 5 weeks, and Sister Strong fortnightly. Most recently, ToothPillow was updated on September 15, 2026 and Sister Strong on July 20, 2026.

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