# Howtosmile vs Surprise Button

The clearest difference is in-app purchases: Howtosmile at none against Surprise Button's 1. Howtosmile also leads on iOS requirement (7.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Surprise Button sells 1 in-app purchase, starting at $99.99 per year. Howtosmile asks for nothing beyond the download.

## The numbers

| Metric | Howtosmile | Surprise Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/howtosmile/id462994547/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | — |
| Monetization | Free | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [The Lawrence Hall of Science](https://appshunter.io/developer/462994550) | [SU LLC](https://appshunter.io/developer/1793884800) |

## What reviewers say

### Howtosmile

[App page](https://appshunter.io/ios/app/howtosmile/id462994547)

Discover and perform fun, hands-on STEM activities for all ages. Explore a vast collection of experiments, games, and projects created by leading science centers. Search by keyword, topic, cost, or age to find your next engaging learning experience.

**Highlights:** Hands-on STEM activities, Searchable activity collection, Filter by topic, cost, and age, Created by science centers, Blog with fresh ideas, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### Surprise Button

[App page](https://appshunter.io/ios/app/surprise-button/id6752842901)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $99.99 | per year |


## Frequently asked questions

### Is Howtosmile free?

Howtosmile is free to download, with no in-app purchases.

### Is Surprise Button free?

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

### Do Howtosmile or Surprise Button have ads?

Neither Howtosmile nor Surprise Button shows ads.

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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.*