# 易用计算器 vs Cognify Math Realm

The clearest difference is rating: Cognify Math Realm at 5.0 against 易用计算器's 3.0. Cognify Math Realm also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. 易用计算器 sells 1 one-off in-app purchase. Cognify Math Realm asks for nothing beyond the download.

Cognify Math Realm holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

易用计算器 ships an update every 15 months, Cognify Math Realm daily. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 易用计算器 | Cognify Math Realm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/id1324855704/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognify-math-realm/id6742224593/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 26 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [炯龙 吴](https://appshunter.io/developer/596409525) | [Kanihya Chopra](https://appshunter.io/developer/1792237668) |

## What reviewers say

### 易用计算器

[App page](https://appshunter.io/ios/app/id1324855704)

A user-friendly calculator app that offers voice playback of calculations in multiple languages. It retains the entire calculation process, allows editing of results with text annotations, and supports exporting results as images or sharing via third-party apps.

**Highlights:** Voice playback of calculations, Supports multiple languages (Mandarin, Cantonese, Taiwanese Chinese), Retains full calculation history, Edit calculation results with text annotations, Export results as images, Share results via third-party apps

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级功能 | $6.99 | one-time |


### Cognify Math Realm

[App page](https://appshunter.io/ios/app/cognify-math-realm/id6742224593)

Engaging games designed to boost math skills and cognitive development. Offers challenges like Math Bingo, Bounce Bubble Math, and Color Match Circular Grid for learners of all ages. Makes math fun and accessible through interactive gameplay.

**Highlights:** Math Bingo challenge, Bounce Bubble Math Challenge, Color Match Circular Grid, Logic and problem-solving focus, Cognitive development benefits, Adaptable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 易用计算器 free?

易用计算器 is free to download, with in-app purchases available.

### Is Cognify Math Realm free?

Cognify Math Realm is free to download, with no in-app purchases.

### Which has better reviews, 易用计算器 or Cognify Math Realm?

Cognify Math Realm is rated higher. 易用计算器 averages 3.0 out of 5 from 1 ratings, while Cognify Math Realm averages 5.0 from 1 ratings.

### Do 易用计算器 or Cognify Math Realm have ads?

易用计算器 shows ads; Cognify Math Realm does not.

### Which is updated more often, 易用计算器 or Cognify Math Realm?

易用计算器 ships an update every 15 months, and Cognify Math Realm daily. Most recently, 易用计算器 was updated on October 29, 2026 and Cognify Math Realm on October 25, 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.*