# Calculator Plus vs Calculator 17

The clearest difference is rating: Calculator Plus at 5.0 against Calculator 17's 4.6. Calculator Plus also leads on update cadence (every 2 days vs every 4 days) and iOS requirement (11.0 vs 16.0). Calculator 17's advantage is ratings volume (971 vs 4) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator Plus holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calculator 17 has 971 ratings behind it against 4, so its average is the more settled of the two.

Calculator Plus ships an update every 2 days, Calculator 17 every 4 days. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Calculator Plus | Calculator 17 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518/reviews)** | [4.6 (971 ratings)](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902/reviews) |
| Number of ratings | 4 | **971** |
| Positive reviews | — | 21.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Ad-supported | **Free** |
| Size | 46 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BEFUN AI TECH. PTE. LTD.](https://appshunter.io/developer/1746851897) | [AI APPS SRL](https://appshunter.io/developer/1697892814) |

## What reviewers say

### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-math-solver/id1619759518)

Solve complex math problems by simply taking a photo. Get detailed step-by-step solutions for a wide range of mathematical operations, from basic arithmetic to calculus. Supports multiple languages and offers an ad-free experience.

**Highlights:** Solve math problems by taking photos, Detailed solving steps provided, Supports 12 significant digits, Wide range of mathematical operations, Calculus, derivatives, and integrals, Convert repeating decimals to fractions, Supports multiple languages

**Features:** Vision Pro support

**In-app purchases:** none


### Calculator 17

[App page](https://appshunter.io/ios/app/calculator-17-math-solver/id6452015902)

This app offers a user-friendly calculator with basic and scientific modes. Access calculations instantly via a home screen widget and review past computations in a saved history.

**Highlights:** User-friendly interface, Basic and scientific modes, Home screen widget, LiveActivity Standby for iPhone, Calculation history, Customizable themes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 💡 Excellent free app

**What reviewers complain about**

- 🐛 Keyboard not functioning properly
- 🐛 Widget not working or slow
- 🐛 Screen sizing issues
- 🐛 Only works in portrait mode on iPad

**Reported bugs**

- Widget shows up blank
- Numerical display is cut off
- Significant delay between key presses and display update

**Requested features**

- Add landscape mode support
- Improve widget responsiveness
- Increase bracket functionality


## Frequently asked questions

### Is Calculator Plus free?

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

### Is Calculator 17 free?

Calculator 17 is free to download, with no in-app purchases.

### Which has better reviews, Calculator Plus or Calculator 17?

Calculator Plus is rated higher. Calculator Plus averages 5.0 out of 5 from 4 ratings, while Calculator 17 averages 4.6 from 971 ratings.

### Do Calculator Plus or Calculator 17 have ads?

Neither Calculator Plus nor Calculator 17 shows ads.

### Which is updated more often, Calculator Plus or Calculator 17?

Calculator Plus ships an update every 2 days, and Calculator 17 every 4 days. Most recently, Calculator Plus was updated on September 12, 2026 and Calculator 17 on September 17, 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.*