# Calculator vs PerfectCalc

The clearest difference is update cadence: PerfectCalc at every 9 days against Calculator's every 2 months. PerfectCalc also leads on review sentiment (94% vs 70%) and iOS requirement (13 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Calculator sells 4 in-app purchases, starting at $2.49 per month and PerfectCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PerfectCalc holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 203 and 347 respectively. Written reviews point the same way: 70% of Calculator's written reviews are positive against 94% of PerfectCalc's.

Calculator ships an update every 2 months, PerfectCalc every 9 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calculator | PerfectCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (203 ratings)](https://appshunter.io/ios/app/calculator-basic-and-scientific/id1521827072/reviews) | **[4.7 (347 ratings)](https://appshunter.io/ios/app/perfectcalc-calculator-suite/id1561702545/reviews)** |
| Number of ratings | 203 | **347** |
| Positive reviews | 70.0% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 36 MB | 77 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Ananta Technology Co., Ltd.](https://appshunter.io/developer/1508854889) | [明星 王](https://appshunter.io/developer/1872854947) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-basic-and-scientific/id1521827072)

This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.

**Highlights:** Basic and scientific calculations, Currency converter with 150+ currencies, Units converter for various measurements, History records with save, copy, and paste, Number speech for input accuracy, Seamless result inheritance across calculators, Offline usage and customizable themes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership - 1 Month | $2.49 | per month |
| Premium Monthly Pro | $2.49 | per month |
| Premium Membership - 1 Week | $2.49 | per 7 days |
| Premium Membership - 1 Year | $26.99 | per year |


### PerfectCalc

[App page](https://appshunter.io/ios/app/perfectcalc-calculator-suite/id1561702545)

This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.

**Highlights:** Basic and scientific calculations, Trigonometric and inverse trigonometric functions, Mathematical functions (abs, ceil, floor, round), Real-time calculation editing, Historical records management, Bright and dark theme switching

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Pro | $19.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful features
- 💡 Useful history function
- 🔒 No ads
- 👍 Clean interface

**What reviewers complain about**

- 🐛 Forced 5-star review for history function
- 🐛 Odd language issue with copied calculations

**Reported bugs**

- Forced 5-star review for history function
- Odd language issue with copied calculations

**Requested features**

- Dark mode option
- More customization options


## Frequently asked questions

### Is Calculator free?

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

### Is PerfectCalc free?

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

### Which has better reviews, Calculator or PerfectCalc?

PerfectCalc is rated higher. Calculator averages 4.6 out of 5 from 203 ratings, while PerfectCalc averages 4.7 from 347 ratings.

### Do Calculator or PerfectCalc have ads?

Both Calculator and PerfectCalc show ads.

### Which is updated more often, Calculator or PerfectCalc?

Calculator ships an update every 2 months, and PerfectCalc every 9 days. Most recently, Calculator was updated on October 20, 2026 and PerfectCalc on October 25, 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.*