# interCalculator vs calculator plus app

The clearest difference is in-app purchases: interCalculator at none against calculator plus app's 3. interCalculator also leads on device support (4 vs 2). calculator plus app's advantage is update cadence (monthly vs every 18 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. calculator plus app sells 3 in-app purchases, starting at $0.99 per month. interCalculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for interCalculator against 5.0 for calculator plus app. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

interCalculator ships an update every 18 months, calculator plus app monthly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | interCalculator | calculator plus app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-plus-app/id6477162507/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 20 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [interfinity Limited](https://appshunter.io/developer/1774724445) | [Quanxiangweilai Technology (guangzhou) Co., Ltd.](https://appshunter.io/developer/1503328001) |

## What reviewers say

### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

**Highlights:** Real-time results, Haptic feedback, Number base conversion, Divisor finder, Dark Mode, Customizable color scheme

**In-app purchases:** none


### calculator plus app

[App page](https://appshunter.io/ios/app/calculator-plus-app/id6477162507)

This app offers a versatile calculator with history saving and attachment support. It handles basic arithmetic, scientific functions, and allows sharing results. Set alarms for calculations to meet daily needs.

**Highlights:** Save calculation history, Attach files to calculations, Share results and attachments, Set alarms for calculations, Standard and scientific modes, Basic arithmetic operations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly pass | $0.99 | per month |
| Season card | $2.59 | per 3 months |
| Annual Pass | $9.99 | per year |


## Frequently asked questions

### Is interCalculator free?

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

### Is calculator plus app free?

calculator plus app is free to download, with in-app purchases available.

### Which has better reviews, interCalculator or calculator plus app?

interCalculator and calculator plus app are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do interCalculator or calculator plus app have ads?

Neither interCalculator nor calculator plus app shows ads.

### Which is updated more often, interCalculator or calculator plus app?

interCalculator ships an update every 18 months, and calculator plus app monthly. Most recently, interCalculator was updated on October 18, 2026 and calculator plus app 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.*