# Calculator+ Photo Math Solver vs Calculator ⁺⁻

The clearest difference is rating: Calculator ⁺⁻ at 4.7 against Calculator+ Photo Math Solver's 4.1. Calculator ⁺⁻ also leads on in-app purchases (none vs 3). Calculator+ Photo Math Solver's advantage is ads (none vs shown) and update cadence (weekly vs every 15 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Calculator+ Photo Math Solver sells 3 in-app purchases, starting at $4.99 per 7 days. Calculator ⁺⁻ asks for nothing beyond the download.

Calculator ⁺⁻ holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 21 and 42 respectively. Written reviews complicate that: 75% of Calculator+ Photo Math Solver's written reviews are positive against 50% of Calculator ⁺⁻'s, so the app with the better star average is not the one people write more warmly about.

Calculator+ Photo Math Solver ships an update weekly, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator+ Photo Math Solver | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (21 ratings)](https://appshunter.io/ios/app/calculator-plus-photo-math-solver/id1226646910/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews)** |
| Number of ratings | 21 | **42** |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 15 months |
| Monetization | Subscription | **Ad-supported** |
| Size | 32 MB | 4 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LYKOV STUDIO LTD](https://appshunter.io/developer/1783754094) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### Calculator+ Photo Math Solver

[App page](https://appshunter.io/ios/app/calculator-plus-photo-math-solver/id1226646910)

This app offers a straightforward yet capable calculator for daily use on iPhone and iPad. It includes all essential arithmetic functions and maintains a history of your computations. Enjoy features like saving, copying, and forwarding calculations, along with a dark theme and multitasking support.

**Highlights:** Simple and fast calculation, Calculation history, iPad version support, Multitasking (Split View), Save, copy, and forward calculations, Backspace button, Dark theme

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Премиум неделя | $4.99 | per 7 days |
| Премиум год | $29.99 | per year |
| Lifetime | $39.99 | one-time |


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator+ Photo Math Solver free?

Calculator+ Photo Math Solver is free to download, with in-app purchases available.

### Is Calculator ⁺⁻ free?

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

### Which has better reviews, Calculator+ Photo Math Solver or Calculator ⁺⁻?

Calculator ⁺⁻ is rated higher. Calculator+ Photo Math Solver averages 4.1 out of 5 from 21 ratings, while Calculator ⁺⁻ averages 4.7 from 42 ratings.

### Do Calculator+ Photo Math Solver or Calculator ⁺⁻ have ads?

Calculator ⁺⁻ shows ads; Calculator+ Photo Math Solver does not.

### Which is updated more often, Calculator+ Photo Math Solver or Calculator ⁺⁻?

Calculator+ Photo Math Solver ships an update weekly, and Calculator ⁺⁻ every 15 months. Most recently, Calculator+ Photo Math Solver was updated on October 26, 2026 and Calculator ⁺⁻ on October 24, 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.*