# SmileScan （スマイルスキャン） vs Toothbrush Timer

The clearest difference is in-app purchases: SmileScan （スマイルスキャン） at none against Toothbrush Timer's 5. SmileScan （スマイルスキャン） also leads on iOS requirement (15.1 vs 18.0). Toothbrush Timer's advantage is update cadence (every 6 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Toothbrush Timer sells 5 in-app purchases, starting at $1.99 per month. SmileScan （スマイルスキャン） asks for nothing beyond the download.

SmileScan （スマイルスキャン） ships an update every 3 weeks, Toothbrush Timer every 6 days. The most recent releases landed on September 9, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | SmileScan （スマイルスキャン） | Toothbrush Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toothbrush-timer-toothstep/id6757116788/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 104 MB | 99 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Doctorbook](https://appshunter.io/developer/1504193261) | [Takatoshi Ichige](https://appshunter.io/developer/1717609832) |

## What reviewers say

### SmileScan （スマイルスキャン）

[App page](https://appshunter.io/ios/app/smilescan/id6740604473)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Toothbrush Timer

[App page](https://appshunter.io/ios/app/toothbrush-timer-toothstep/id6757116788)

This app guides you through a thorough, timed brushing routine, breaking your mouth into six zones. It offers personalized brushing schedules, audio cues, and detailed analytics to track your progress and improve oral hygiene habits. Data is stored locally for privacy.

**Highlights:** 6-Zone brushing breakdown, Customizable brushing routes, Audio guidance for zone changes, Advanced brushing analytics, Home screen widgets for progress, Gentle brushing reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Analytics Master Your Care | $1.99 | per month |
| Premium: The Ultimate Care | $3.99 | per month |
| Advanced Analytics Master Your Care | $12.99 | per year |
| Premium: Ultimate Care | $29.99 | per year |
| Premium Lifetime Access | $44.99 | one-time |


## Frequently asked questions

### Is SmileScan （スマイルスキャン） free?

SmileScan （スマイルスキャン） is free to download, with no in-app purchases.

### Is Toothbrush Timer free?

Toothbrush Timer is free to download, with in-app purchases available.

### Do SmileScan （スマイルスキャン） or Toothbrush Timer have ads?

Neither SmileScan （スマイルスキャン） nor Toothbrush Timer shows ads.

### Which is updated more often, SmileScan （スマイルスキャン） or Toothbrush Timer?

SmileScan （スマイルスキャン） ships an update every 3 weeks, and Toothbrush Timer every 6 days. Most recently, SmileScan （スマイルスキャン） was updated on September 9, 2026 and Toothbrush Timer on August 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*