# Calculator83 vs Calculator⊕

Calculator83 and Calculator⊕ both sit at 5.0 stars, but that hides the real split: 100% of Calculator⊕'s written reviews are positive against 63% of Calculator83's. Calculator⊕ also leads on update cadence (every 10 days vs every 20 months). Calculator83's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Calculator⊕ sells 7 in-app purchases, starting at $0.99 per month. Calculator83 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Calculator83 against 5.0 for Calculator⊕. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews are what separate them: 63% of Calculator83's written reviews are positive against 100% of Calculator⊕'s.

Calculator83 ships an update every 20 months, Calculator⊕ every 10 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calculator83 | Calculator⊕ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/calculator/id6475163505/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 26 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [Daniil Kabachuk](https://appshunter.io/developer/1896048985) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

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

**In-app purchases:** none


### Calculator⊕

[App page](https://appshunter.io/ios/app/calculator/id6475163505)

This app offers a comprehensive suite of calculating tools, including basic, scientific, and fraction solvers. It features an enhanced history log for tracking and sharing past computations, along with customizable options for a personalized user experience. Enjoy a clean interface and reliable precision for all your mathematical needs.

**Highlights:** Basic, Complex, Scientific, and Fraction modes, Enhanced calculation history, Share and copy results, Customizable interface options, User-friendly design, Accurate and reliable calculations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $0.99 | per month |
| Weekly Pro Features Access | $1.99 | per 7 days |
| Monthly Pro Features Access | $2.99 | per month |
| Half-Yearly Premium Access | $2.99 | per 6 months |
| Yearly Premium Access | $4.99 | per year |
| Yearly Special Offer Access | $4.99 | per year |
| Yearly Pro Features Access | $9.99 | per year |


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is Calculator⊕ free?

Calculator⊕ is free to download, with in-app purchases available.

### Which has better reviews, Calculator83 or Calculator⊕?

Calculator83 and Calculator⊕ are both rated 5.0 out of 5 on the App Store, from 4 and 9 ratings respectively.

### Do Calculator83 or Calculator⊕ have ads?

Calculator⊕ shows ads; Calculator83 does not.

### Which is updated more often, Calculator83 or Calculator⊕?

Calculator83 ships an update every 20 months, and Calculator⊕ every 10 days. Most recently, Calculator83 was updated on October 14, 2026 and Calculator⊕ on October 4, 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.*