# I Smile kids vs BrushFirst

The clearest difference is in-app purchases: I Smile kids at none against BrushFirst's 3. I Smile kids also leads on iOS requirement (15 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BrushFirst sells 3 in-app purchases, starting at $4.99 per 7 days. I Smile kids asks for nothing beyond the download.

I Smile kids ships an update monthly, BrushFirst every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | I Smile kids | BrushFirst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (10 ratings)](https://appshunter.io/ios/app/brushfirst-toothbrush-timer/id6761682624/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 58 MB | 30 MB |
| Requires iOS | **15** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [I Smile dental Center](https://appshunter.io/developer/1847610441) | [Oussama Elhaidi](https://appshunter.io/developer/1886948516) |

## What reviewers say

### I Smile kids

[App page](https://appshunter.io/ios/app/i-smile-kids/id6754278317)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrushFirst

[App page](https://appshunter.io/ios/app/brushfirst-toothbrush-timer/id6761682624)

This app enforces a daily oral hygiene routine by temporarily blocking access to your favorite applications. It uses a guided timer and streak tracking to help users build consistent habits.

**Highlights:** App blocking until brushing is complete, Morning and night brushing windows, Guided 2-minute brushing timer, Live Activity for session progress, Streak and milestone tracking, Weekly habit insights, Snooze option without losing streak

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrushFirst Premium | $4.99 | per 7 days |
| BrushFirst Premium | $14.99 | per year |
| BrushFirst Premium | $29.99 | per year |


## Frequently asked questions

### Is I Smile kids free?

I Smile kids is free to download, with no in-app purchases.

### Is BrushFirst free?

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

### Do I Smile kids or BrushFirst have ads?

Neither I Smile kids nor BrushFirst shows ads.

### Which is updated more often, I Smile kids or BrushFirst?

I Smile kids ships an update monthly, and BrushFirst every 3 weeks. Most recently, I Smile kids was updated on October 28, 2026 and BrushFirst on October 28, 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.*