# Calculator vs MemoryTrainingCalculator

The clearest difference is in-app purchases: MemoryTrainingCalculator at none against Calculator's 2. MemoryTrainingCalculator also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Calculator sells 2 in-app purchases, starting at $1.99 per 7 days. MemoryTrainingCalculator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Calculator | MemoryTrainingCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/calculator-ai-math-and-convert/id6448843362/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 6 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vikas Choudhary](https://appshunter.io/developer/1681390099) | [Dhanica mae Saut](https://appshunter.io/developer/1845057970) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-ai-math-and-convert/id6448843362)

This app offers a comprehensive suite of calculation tools, including standard, scientific, and AI-powered math assistance. It also features a unit converter, financial calculators, and time/date tools, all within an intuitive interface. Users can access calculation history and customize themes for a personalized experience.

**Highlights:** AI Math Assistant for instant answers, Standard and Scientific calculations, Unit converter for various units, Financial and Time/Date tools, Calculation history, Customizable themes (light/dark)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |


### MemoryTrainingCalculator

[App page](https://appshunter.io/ios/app/memorytrainingcalculator/id6753793044)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator free?

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

### Is MemoryTrainingCalculator free?

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

### Do Calculator or MemoryTrainingCalculator have ads?

Neither Calculator nor MemoryTrainingCalculator shows ads.

### Which is updated more often, Calculator or MemoryTrainingCalculator?

Calculator ships an update every 2 weeks, and MemoryTrainingCalculator every 2 weeks. Most recently, Calculator was updated on November 3, 2026 and MemoryTrainingCalculator on November 5, 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.*