# Calculator vs PlusOne Watch

The clearest difference is price: PlusOne Watch at Free against Calculator's $0.99. PlusOne Watch also leads on iOS requirement (13.0 vs 15.0). Calculator's advantage is update cadence (every 4 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

PlusOne Watch is free to download; Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator ships an update every 4 weeks, PlusOne Watch every 3 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Calculator | PlusOne Watch |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plusone-watch/id6503369967/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hemal Modi](https://appshunter.io/developer/1522352514) | [Basile Bruneau](https://appshunter.io/developer/1072040588) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-watch/id1602218883)

A straightforward calculator designed for Apple Watch, featuring a clear display and large buttons for easy operation. It handles basic, scientific, and tip calculations efficiently.

**Highlights:** Clear display, Large buttons, Basic calculations, Scientific calculations, Tip calculations, Apple Watch optimized

**Features:** Apple Watch app

**In-app purchases:** none


### PlusOne Watch

[App page](https://appshunter.io/ios/app/plusone-watch/id6503369967)

A straightforward utility for tracking any kind of count directly from your watch face. Easily add custom labels for wins, plays, drinks, or anything else you need to tally. Swipe left to delete unused labels.

**Highlights:** Count anything with custom labels, Display count directly on watch face, Simple and intuitive interface, Delete labels by swiping left, Supports iPhone and iPod

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

Calculator costs $0.99, with no in-app purchases.

### Is PlusOne Watch free?

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

### Do Calculator or PlusOne Watch have ads?

Neither Calculator nor PlusOne Watch shows ads.

### Which is updated more often, Calculator or PlusOne Watch?

Calculator ships an update every 4 weeks, and PlusOne Watch every 3 months. Most recently, Calculator was updated on October 20, 2026 and PlusOne Watch on October 16, 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.*