# Calculator Zone vs Tug Calc

The clearest difference is in-app purchases: Calculator Zone at none against Tug Calc's 4. Tug Calc's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Tug Calc sells 4 in-app purchases, starting at $0.99 per month. Calculator Zone asks for nothing beyond the download.

## The numbers

| Metric | Calculator Zone | Tug Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 72 MB | 54 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [AppStoneLab Technologies LLP](https://appshunter.io/developer/1003395637) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### Calculator Zone

[App page](https://appshunter.io/ios/app/calculator-zone/id6451414632)

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

**In-app purchases:** none


### Tug Calc

[App page](https://appshunter.io/ios/app/tug-calc/id6744523761)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscriptions | $0.99 | per month |
| Quarterly Subscriptions | $0.99 | per 3 months |
| Annual Subscription | $2.99 | per year |
| Perpetual Subscription | $4.99 | one-time |


## Frequently asked questions

### Is Calculator Zone free?

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

### Is Tug Calc free?

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

### Do Calculator Zone or Tug Calc have ads?

Neither Calculator Zone nor Tug Calc shows ads.

---

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