# SmartyPants vs 3DCost

The clearest difference is iOS requirement: 3DCost at 15.0 against SmartyPants's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SmartyPants sells 5 in-app purchases, starting at $4.99 per month and 3DCost sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SmartyPants | 3DCost |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Size | 155 MB | 36 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dimitar Kurtev](https://appshunter.io/developer/1575915826) | [Jesus Rosero](https://appshunter.io/developer/1892882926) |

## What reviewers say

### SmartyPants

[App page](https://appshunter.io/ios/app/smartypants/id6470714828)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe to 100 life | $4.99 | per month |
| Subscribe to 200 life | $7.99 | per month |
| Smarty Pants Online Game | $0.29 | one-time |
| Smarty Pants Online Game. | $0.49 | one-time |
| Smarty Pants Online Quiz Game | $0.59 | one-time |


### 3DCost

[App page](https://appshunter.io/ios/app/3dcost/id6762095891)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3DCost Premium Monthly | $5.99 | per month |
| 3DCost Premium Annual | $29.99 | per year |
| 3DCost Pro | $44.99 | per year |


## Frequently asked questions

### Is SmartyPants free?

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

### Is 3DCost free?

3DCost is free to download, with in-app purchases available.

### Do SmartyPants or 3DCost have ads?

Both SmartyPants and 3DCost show ads.

### Which is updated more often, SmartyPants or 3DCost?

SmartyPants ships an update weekly, and 3DCost weekly. Most recently, SmartyPants was updated on October 19, 2026 and 3DCost on October 7, 2026.

---

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