# Calculator + vs Flash Cards +

The clearest difference is in-app purchases: Flash Cards + at none against Calculator +'s 12. Flash Cards + also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.4). Calculator +'s advantage is rating (4.6 vs 4.2) and ratings volume (10K vs 87). On price, update cadence and device support there is nothing between them.

Both are free to download. Calculator + sells 12 in-app purchases, starting at $4.99 per month. Flash Cards + asks for nothing beyond the download.

Calculator + holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 87, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 73% of Flash Cards +'s.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Calculator + | Flash Cards + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10K ratings)](https://appshunter.io/ios/app/calculator-plus/id351815470/reviews)** | [4.2 (87 ratings)](https://appshunter.io/ios/app/flash-cards-plus/id1454664875/reviews) |
| Number of ratings | **10K** | 87 |
| Positive reviews | **84.9% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 31 MB |
| Requires iOS | 16.4 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [Brady Carey](https://appshunter.io/developer/1454581575) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus/id351815470)

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

**Highlights:** Free basic and scientific calculator, Intuitive interface with equation and result display, Fraction and percent support, Advanced editing capabilities, Polynomial and linear equation solver, Graphing calculator, Unit conversion and geometric calculators

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $4.99 | per month |
| Calculator | $39.99 | per year |
| Linear Calculator | $2.99 | one-time |
| Factoring Calculator | $2.99 | one-time |
| Handwriting Calculator | $2.99 | one-time |
| Currency Converter | $2.99 | one-time |
| Themes Pack | $2.99 | one-time |
| Graphing Calculator | $3.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Scientific Calculator | $4.99 | one-time |
| Calculator Plus | $4.99 | one-time |
| Calculator | $16.99 | one-time |

**What reviewers like**

- 👍 Great features and easy to use
- 👍 Efficient and quick
- 👍 Versatile, functional calculator
- 👍 Fantastic, easy to use app
- 👍 Awesome calculator app

**What reviewers complain about**

- 🐛 New updated layout is awful
- 🐛 App is now terrible
- 🔒 Paying customer screwed over by update
- 🔒 Now timed trial, no free w/ads version
- 🔒 Not honest

**Reported bugs**

- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes

**Requested features**

- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines


### Flash Cards +

[App page](https://appshunter.io/ios/app/flash-cards-plus/id1454664875)

Create and manage digital flash card decks for efficient studying.  Record questions and answers by speaking to your phone, then share decks with friends to collaborate on learning.  Organize study materials conveniently on your device.

**Highlights:** Create and manage flash card decks, Record questions and answers via voice input, Share flash cards with friends, Organize study materials, Digital alternative to physical notecards

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and straightforward
- 💰 Free to use with minimal ads
- 🚀 Efficient for studying and memorization
- 🗣️ Good voice recognition for card creation
- ✅ No account required, simple setup

**What reviewers complain about**

- 😠 Frequent and disruptive ads
- 🚫 No option to remove ads permanently
- ↔️ Limited deck sharing/export options
- ❓ Some users confused about learning mode
- 🔄 Cards only go in one direction

**Reported bugs**

- App crashing due to ads
- Ads interrupting playback
- Question not accepted on first entry
- Ads appearing too frequently, sometimes consecutively

**Requested features**

- Dark mode option
- Ability to move mail list items around
- Direct access to learning mode (questions only)
- Option to purchase an ad-free version
- Ability to move cards between decks


## Frequently asked questions

### Is Calculator + free?

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

### Is Flash Cards + free?

Flash Cards + is free to download, with no in-app purchases.

### Which has better reviews, Calculator + or Flash Cards +?

Calculator + is rated higher. Calculator + averages 4.6 out of 5 from 10K ratings, while Flash Cards + averages 4.2 from 87 ratings.

### Do Calculator + or Flash Cards + have ads?

Calculator + shows ads; Flash Cards + does not.

### Which is updated more often, Calculator + or Flash Cards +?

Calculator + ships an update every 5 days, and Flash Cards + every 5 days. Most recently, Calculator + was updated on October 22, 2026 and Flash Cards + on October 14, 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.*