# Max Calc vs Tug Calc

The clearest difference is device support: Tug Calc at 4 against Max Calc's 2. Tug Calc also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Max Calc sells 2 one-off in-app purchases and Tug Calc sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Max Calc ships an update every 9 days, Tug Calc every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Max Calc | Tug Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/max-calc/id6463495098/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 8 MB | 54 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anatolii Mazkun](https://appshunter.io/developer/1697280298) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### Max Calc

[App page](https://appshunter.io/ios/app/max-calc/id6463495098)

This app offers a versatile calculation suite, combining standard, scientific, developer, and accounting functions. It also includes a unit converter and tools for health and date calculations, all within a user-friendly interface.

**Highlights:** Standard and Scientific Calculator, Developer Calculator (hex, binary), Accounting Calculator, 130+ Unit Converter, Body and Date/Time Calculator, History tracking, Customizable result formatting

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 days Free Using  All Premium | Free | one-time |
| Premium features | $4.99 | one-time |


### 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 Max Calc free?

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

### Is Tug Calc free?

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

### Do Max Calc or Tug Calc have ads?

Neither Max Calc nor Tug Calc shows ads.

### Which is updated more often, Max Calc or Tug Calc?

Max Calc ships an update every 9 days, and Tug Calc every 5 days. Most recently, Max Calc was updated on November 3, 2026 and Tug Calc on October 30, 2026.

---

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