# ++Calc vs NetProbe

The clearest difference is ads: NetProbe at none against ++Calc's shown. NetProbe also leads on update cadence (every 4 weeks vs every 3 months). ++Calc's advantage is iOS requirement (14.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

++Calc ships an update every 3 months, NetProbe every 4 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ++Calc | NetProbe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | [Nicholas Boults](https://appshunter.io/developer/6794605644) |

## What reviewers say

### ++Calc

[App page](https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000)

This app offers a versatile calculator for everyday tasks, supporting calculations in binary, octal, decimal, and hexadecimal. It allows for complex expressions with parentheses, editing of inputs, and displays both the expression and answer on separate lines. It also handles time calculations and large numbers up to 16 significant digits.

**Highlights:** Radix calculations (binary, octal, decimal, hexadecimal), Expression input with parentheses, Editable input history, Two-line display for expression and result, Time calculation with unit conversion, Large number support (up to 16 significant digits)

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

**In-app purchases:** none


### NetProbe

[App page](https://appshunter.io/ios/app/netprobe-lan-scanner/id6799605506)

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

**In-app purchases:** none


## Frequently asked questions

### Is ++Calc free?

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

### Is NetProbe free?

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

### Do ++Calc or NetProbe have ads?

++Calc shows ads; NetProbe does not.

### Which is updated more often, ++Calc or NetProbe?

++Calc ships an update every 3 months, and NetProbe every 4 weeks. Most recently, ++Calc was updated on October 21, 2026 and NetProbe on October 7, 2026.

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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.*