# Big Calculator Low Vision vs MemoryMate

The clearest difference is price: MemoryMate at Free against Big Calculator Low Vision's $1.99. MemoryMate also leads on update cadence (every 3 days vs every 15 months) and iOS requirement (9 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

MemoryMate is free to download; Big Calculator Low Vision costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Big Calculator Low Vision ships an update every 15 months, MemoryMate every 3 days. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Big Calculator Low Vision | MemoryMate |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/big-calculator-low-vision/id1177115993/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 8 MB | 8 MB |
| Requires iOS | 12.0 | **9** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [N Thorn](https://appshunter.io/developer/630929549) | [Erik Nieuwlands](https://appshunter.io/developer/1679583311) |

## What reviewers say

### Big Calculator Low Vision

[App page](https://appshunter.io/ios/app/big-calculator-low-vision/id1177115993)

This utility app features a high-contrast, large-button calculator designed for users with visual impairments or low dexterity. It offers multiple color modes for optimal clarity in various lighting conditions.

**Highlights:** High contrast color modes, Large clear buttons, Designed for low vision, Aids low dexterity users, Multiple lighting clarity

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

**In-app purchases:** none


### MemoryMate

[App page](https://appshunter.io/ios/app/memorymate/id6447966369)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Calculator Low Vision free?

Big Calculator Low Vision costs $1.99, with no in-app purchases.

### Is MemoryMate free?

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

### Do Big Calculator Low Vision or MemoryMate have ads?

Neither Big Calculator Low Vision nor MemoryMate shows ads.

### Which is updated more often, Big Calculator Low Vision or MemoryMate?

Big Calculator Low Vision ships an update every 15 months, and MemoryMate every 3 days. Most recently, Big Calculator Low Vision was updated on September 20, 2026 and MemoryMate on September 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.*