# Surface Area Calculator + Cost vs Playtime Shield

The clearest difference is price: Surface Area Calculator + Cost at Free against Playtime Shield's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Surface Area Calculator + Cost is free to download; Playtime Shield costs $1.99 up front. Surface Area Calculator + Cost sells 3 in-app purchases, starting at $1.99 per month and Playtime Shield sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Surface Area Calculator + Cost | Playtime Shield |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.5 (24 ratings)](https://appshunter.io/ios/app/surface-area-calculator-plus-cost/id1502218219/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 21 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phan Nhat Đang](https://appshunter.io/developer/1437390098) | [Playtime Powerup LLC](https://appshunter.io/developer/1712824324) |

## What reviewers say

### Surface Area Calculator + Cost

[App page](https://appshunter.io/ios/app/surface-area-calculator-plus-cost/id1502218219)

Calculate the surface area of various 3D geometric shapes and get an estimated cost for materials. Supports multiple units for calculations and results.

**Highlights:** Surface area calculation for 11 shapes, Material cost estimation, Multiple unit support, Results in various units, Subscription for unlimited access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly package | $1.99 | per month |
| Annual Premium Package | $14.99 | per year |
| Remove ads | $19.99 | one-time |


### Playtime Shield

[App page](https://appshunter.io/ios/app/playtime-shield/id6471345457)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple Custom Profiles | $0.99 | one-time |
| Time-Restricted App Usage | $0.99 | one-time |
| Family-Wide Multiple Profiles | $1.99 | one-time |
| Family-Wide Timed Apps Usage | $1.99 | one-time |


## Frequently asked questions

### Is Surface Area Calculator + Cost free?

Surface Area Calculator + Cost is free to download, with in-app purchases available.

### Is Playtime Shield free?

Playtime Shield costs $1.99, and also offers in-app purchases.

### Do Surface Area Calculator + Cost or Playtime Shield have ads?

Neither Surface Area Calculator + Cost nor Playtime Shield shows ads.

---

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