# Calculator Plus #1 vs Simple Calculator. +

The clearest difference is price: Calculator Plus #1 at Free against Simple Calculator. +'s $1.99. Calculator Plus #1 also leads on update cadence (every 4 weeks vs every 3 months) and ratings volume (5K vs 147). Simple Calculator. +'s advantage is in-app purchases (none vs 7) and ads (none vs shown). On rating, monetization model, device support and iOS requirement there is nothing between them.

Calculator Plus #1 is free to download; Simple Calculator. + costs $1.99 up front. Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. Simple Calculator. + asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Calculator Plus #1 against 4.7 for Simple Calculator. +. That said, the two scores are not equally well evidenced: Calculator Plus #1 has 5K ratings behind it against 147, so its average is the more settled of the two. Written reviews are what separate them: 89% of Calculator Plus #1's written reviews are positive against 73% of Simple Calculator. +'s.

Calculator Plus #1 ships an update every 4 weeks, Simple Calculator. + every 3 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator Plus #1 | Simple Calculator. + |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (5K ratings)](https://appshunter.io/ios/app/calculator-plus-1/id576156235/reviews)** | [4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews) |
| Number of ratings | **5K** | 147 |
| Positive reviews | **88.5% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 146 MB | 1 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Calculator Plus #1

[App page](https://appshunter.io/ios/app/calculator-plus-1/id576156235)

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

**Highlights:** Basic arithmetic operations, Calculation history, Memory function, Percentage calculations, Large buttons and display, Customizable themes, Multi-window mode

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator with History | $0.99 | per month |
| Calculator with History | $1.49 | per month |
| Simple Calculator - No Ads | $6.29 | per year |
| Simple Calculator - No Ads | $8.99 | per year |
| Remove ads | $3.99 | one-time |
| Multiple Basic Calculations | $8.99 | one-time |
| Multiple Basic Calculations | $12.99 | one-time |

**What reviewers like**

- 🚀 Great calculator
- 👍 Easy to use
- 👍 Looks very nice
- 👍 Reliable and dependable
- 👍 Useful features like memory

**What reviewers complain about**

- 🐛 Ads disrupt calculations
- 🐛 Too many ads
- 🐛 Ads pop up in the middle of calculations

**Reported bugs**

- App crashes or doesn't open
- Ads still show up even after paying to remove them

**Requested features**

- Add brackets/parentheses for arithmetic operations
- Improve arithmetic operator priority
- Add more algebraic and trigonometric functions


### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Plus #1 free?

Calculator Plus #1 is free to download, with in-app purchases available.

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

### Which has better reviews, Calculator Plus #1 or Simple Calculator. +?

Calculator Plus #1 is rated higher. Calculator Plus #1 averages 4.8 out of 5 from 5K ratings, while Simple Calculator. + averages 4.7 from 147 ratings.

### Do Calculator Plus #1 or Simple Calculator. + have ads?

Calculator Plus #1 shows ads; Simple Calculator. + does not.

### Which is updated more often, Calculator Plus #1 or Simple Calculator. +?

Calculator Plus #1 ships an update every 4 weeks, and Simple Calculator. + every 3 months. Most recently, Calculator Plus #1 was updated on September 26, 2026 and Simple Calculator. + on September 23, 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.*