# Calculator++P vs ARZO

The clearest difference is price: ARZO at Free against Calculator++P's $2.99. ARZO also leads on review sentiment (100% vs 67%). On update cadence, ads, in-app purchases and device support there is nothing between them.

ARZO is free to download; Calculator++P costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator++P ships an update every 3 months, ARZO every 5 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calculator++P | ARZO |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/calculator-plus-plus-p/id1072096140/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 73 MB | 139 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUTAKA KENJO](https://appshunter.io/developer/1070080613) | [NPC CORPORATION](https://appshunter.io/developer/921527562) |

## What reviewers say

### Calculator++P

[App page](https://appshunter.io/ios/app/calculator-plus-plus-p/id1072096140)

This utility app simplifies calculations with expression input, one-touch discount and tax calculations, and automatic history saving. It offers a memory function and customizable decimal/punctuation formats for efficient use in everyday scenarios like shopping and estimations.

**Highlights:** Expression-based calculations, One-touch discount and tax calculation, Automatic calculation history, Memory function (M+, M-, MC, MAC), Customizable decimal and punctuation formats, Resumable calculations after interruption

**Features:** Vision Pro support

**In-app purchases:** none


### ARZO

[App page](https://appshunter.io/ios/app/arzo/id1439276156)

Experience augmented reality content triggered by specific markers. Simply launch the app, point your camera at a designated image, and watch AR elements come to life. Receive event information and new content updates via push notifications.

**Highlights:** AR content experiences, Marker-based AR activation, Camera functionality, Push notifications for events, Location-based event support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator++P free?

Calculator++P costs $2.99, with no in-app purchases.

### Is ARZO free?

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

### Do Calculator++P or ARZO have ads?

Neither Calculator++P nor ARZO shows ads.

### Which is updated more often, Calculator++P or ARZO?

Calculator++P ships an update every 3 months, and ARZO every 5 months. Most recently, Calculator++P was updated on October 26, 2026 and ARZO on October 12, 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.*