# ToothPillow vs Sister Strong

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 6). On price, ads, device support and iOS requirement there is nothing between them.

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.

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 6, so its average is the more settled of the two.

ToothPillow ships an update every 5 weeks, Sister Strong fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | ToothPillow | Sister Strong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (30 ratings)](https://appshunter.io/ios/app/toothpillow/id1600519430/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sister-strong/id6464003998/reviews)** |
| Number of ratings | **30** | 6 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 66 MB | 115 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [In Hand Health, LLC](https://appshunter.io/developer/959641212) | [Jessica Parimore](https://appshunter.io/developer/1705336149) |

## What reviewers say

### ToothPillow

[App page](https://appshunter.io/ios/app/toothpillow/id1600519430)

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:** Vision Pro support

**In-app purchases:** none


### Sister Strong

[App page](https://appshunter.io/ios/app/sister-strong/id6464003998)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $19.99 | per month |
| Annual Membership | $191.99 | per year |


## Frequently asked 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 6 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 October 24, 2026 and Sister Strong on October 24, 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.*