# Calculator Plus v2 vs Acute Calculator

The clearest difference is in-app purchases: Calculator Plus v2 at none against Acute Calculator's 3. Calculator Plus v2 also leads on device support (5 vs 2) and iOS requirement (12.0 vs 16.0). Acute Calculator's advantage is update cadence (every 2 days vs every 2 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Acute Calculator sells 3 one-off in-app purchases. Calculator Plus v2 asks for nothing beyond the download.

Acute Calculator holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 132 and 117 respectively. Written reviews point the same way: 89% of Calculator Plus v2's written reviews are positive against 95% of Acute Calculator's.

Calculator Plus v2 ships an update every 2 months, Acute Calculator every 2 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Calculator Plus v2 | Acute Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (132 ratings)](https://appshunter.io/ios/app/calculator-plus-v2/id1181465428/reviews) | **[4.9 (117 ratings)](https://appshunter.io/ios/app/acute-calculator/id6476837563/reviews)** |
| Number of ratings | **132** | 117 |
| Positive reviews | 89.2% of reviews | **94.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wern Jie Lim](https://appshunter.io/developer/1032934247) | [Find App, Inc.](https://appshunter.io/developer/1666757711) |

## What reviewers say

### Calculator Plus v2

[App page](https://appshunter.io/ios/app/calculator-plus-v2/id1181465428)

This app offers a powerful yet simple calculator experience, combining standard and scientific functions with live previews and error hints. It supports various input methods, including hardware keyboards and Apple Pencil, and provides multiple display formats for clear understanding of calculations.

**Highlights:** Standard and scientific calculator, Live expression and answer preview, Multiple display formats, Hardware keyboard support, Apple Pencil Scribble support, Bi-directional clipboard support, Syntax error hints

**In-app purchases:** none

**What reviewers like**

- 👍 Looks like the stock app
- 🚀 Fast and responsive
- 🔒 No ads or in-app purchases
- 👍 Clean and intuitive UI
- 👍 Familiar calculator layout

**What reviewers complain about**

- 🐛 Occasional crashes or disappearing from dock
- 🐛 Incorrect percentage calculations
- 🐛 Inconsistent behavior with order of operations
- 🔍 History tape not visible during calculations
- 🔍 No option to set number of decimal places

**Reported bugs**

- Crashes after recent update
- Incorrect results for some calculations
- Keyboard input not working as expected

**Requested features**

- Add widget support
- Implement iCloud sync for history
- Provide light/dark mode options
- Allow customization of button layout
- Add unit conversion tools


### Acute Calculator

[App page](https://appshunter.io/ios/app/acute-calculator/id6476837563)

This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.

**Highlights:** Visual editor, 30+ functions supported, History tape, Store variables, Intuitive palette system

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acute Plus Limited-Time Offer | $3.49 | one-time |
| Acute Plus (For Students) | $4.99 | one-time |
| Acute Plus (One Time) | $6.99 | one-time |

**What reviewers like**

- ✨ Beautiful and artistic design
- 🚀 Advanced functionality beyond default
- 👍 Smooth animations and transitions
- 💡 Intuitive and user-friendly interface
- ✅ Replaces default calculator effectively

**What reviewers complain about**

- 🐛 Animation lag in history
- 🤔 Graph lacks numbers/functional purpose
- 💸 Calculus functions require payment
- ❓ Discount button crashes app
- 🐞 UI bugs and animations

**Reported bugs**

- Animation and UI bugs
- Discount button crashes app
- Animation lags and skips when sliding down history
- Calculations are incorrect
- Does not follow correct order of operations

**Requested features**

- Make app icon simpler/restrained
- Add units to graph
- Allow press and hold on graph lines for values
- Support Korean language
- Display commas while entering numbers


## Frequently asked questions

### Is Calculator Plus v2 free?

Calculator Plus v2 is free to download, with no in-app purchases.

### Is Acute Calculator free?

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

### Which has better reviews, Calculator Plus v2 or Acute Calculator?

Acute Calculator is rated higher. Calculator Plus v2 averages 4.7 out of 5 from 132 ratings, while Acute Calculator averages 4.9 from 117 ratings.

### Do Calculator Plus v2 or Acute Calculator have ads?

Neither Calculator Plus v2 nor Acute Calculator shows ads.

### Which is updated more often, Calculator Plus v2 or Acute Calculator?

Calculator Plus v2 ships an update every 2 months, and Acute Calculator every 2 days. Most recently, Calculator Plus v2 was updated on November 2, 2026 and Acute Calculator on November 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.*