# Calculator # vs Calculator & AI Math Solver

The clearest difference is ratings volume: Calculator # at 36K against Calculator & AI Math Solver's 53. Calculator # also leads on iOS requirement (12.1 vs 15.0). Calculator & AI Math Solver's advantage is review sentiment (83% vs 60%) and rating (4.8 vs 4.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calculator # sells 6 in-app purchases, starting at $1.49 per month and Calculator & AI Math Solver sells 6 in-app purchases, starting at $4.89 per 7 days. Whichever you choose, the download price is not the number that matters.

Calculator & AI Math Solver holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 53, so its average is the more settled of the two. Written reviews point the same way: 60% of Calculator #'s written reviews are positive against 83% of Calculator & AI Math Solver's.

Calculator # ships an update every 2 months, Calculator & AI Math Solver every 5 weeks. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Calculator # | Calculator & AI Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (36K ratings)](https://appshunter.io/ios/app/calculator/id458535080/reviews) | **[4.8 (53 ratings)](https://appshunter.io/ios/app/calculator-and-ai-math-solver/id6462117466/reviews)** |
| Number of ratings | **36K** | 53 |
| Positive reviews | 60.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 87 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Incpt.Mobis](https://appshunter.io/developer/445261166) | [SimpleInnovation LLC](https://appshunter.io/developer/1479770962) |

## What reviewers say

### Calculator #

[App page](https://appshunter.io/ios/app/calculator/id458535080)

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

**Highlights:** Math Photos Solver, Handwriting Recognition, AI Math Problem Solver, Mathematical Display, Equation Solvers, 2D Graphing, Algebraic Functions

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade 1 Month | $1.49 | per month |
| PRO Upgrade 3 Months | $2.99 | per 3 months |
| PRO + Recognition 1 Month | $4.99 | per month |
| PRO + Recognition 3 Months | $11.99 | per 3 months |
| 250 AI Recognition & Queries | $0.99 | one-time |
| 600 AI Recognition & Queries | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful functionality
- 💡 Helpful for math classes
- ⭐ Great for students
- 👌 Works like a real calculator

**What reviewers complain about**

- 🔍 Confusing interface after update
- 📢 Too many intrusive ads
- 💰 Paywall for advanced features
- 🐛 Incorrect calculations
- 🔇 Loud audio ads

**Reported bugs**

- Crashes when trying to use certain functions
- Handwriting recognition not working reliably
- Inability to input negative numbers

**Requested features**

- Add option to turn off animation
- Improve ad placement to avoid obstructing usage
- Provide more transparency on paid features


### Calculator & AI Math Solver

[App page](https://appshunter.io/ios/app/calculator-and-ai-math-solver/id6462117466)

This app offers a powerful calculator with a history feature and advanced scientific functions. It uses AI to solve complex math problems instantly, including solving equations from photos and through a chat interface.

**Highlights:** Basic and advanced scientific calculations, Solve math problems from photos, AI chat bot for instant solutions, Calculation history, Currency converter, Graphing functions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Calculator, Math Solver | $4.89 | per 7 days |
| Photo Calculator, Math Solver | $6.99 | per 7 days |
| Scientific & Photo Calculator | $9.09 | per month |
| Scientific & Photo Calculator | $12.99 | per month |
| AI Calc & Math Problem Solver | $34.99 | per year |
| AI Calc & Math Problem Solver | $49.99 | per year |


## Frequently asked questions

### Is Calculator # free?

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

### Is Calculator & AI Math Solver free?

Calculator & AI Math Solver is free to download, with in-app purchases available.

### Which has better reviews, Calculator # or Calculator & AI Math Solver?

Calculator & AI Math Solver is rated higher. Calculator # averages 4.6 out of 5 from 36K ratings, while Calculator & AI Math Solver averages 4.8 from 53 ratings.

### Do Calculator # or Calculator & AI Math Solver have ads?

Both Calculator # and Calculator & AI Math Solver show ads.

### Which is updated more often, Calculator # or Calculator & AI Math Solver?

Calculator # ships an update every 2 months, and Calculator & AI Math Solver every 5 weeks. Most recently, Calculator # was updated on September 26, 2026 and Calculator & AI Math Solver on September 10, 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.*