# Mental Math Cards Games & Tips vs Echo

The clearest difference is chart position: Mental Math Cards Games & Tips at #31 against Echo's unranked. Mental Math Cards Games & Tips also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Mental Math Cards Games & Tips sells 2 in-app purchases, starting at $1.99 per month and Echo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Mental Math Cards Games & Tips | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (60K ratings)](https://appshunter.io/ios/app/mental-math-cards-games-and-tips/id500595081/reviews)** | — |
| Number of ratings | **60K** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Subscription | — |
| Best chart rank | **#31** | — |
| Size | 91 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas McNamara](https://appshunter.io/developer/500595084) | [AprilNEA LLC](https://appshunter.io/developer/1823519141) |

## What reviewers say

### Mental Math Cards Games & Tips

[App page](https://appshunter.io/ios/app/mental-math-cards-games-and-tips/id500595081)

**Currently charting:** #31 Top Free · Trivia, #34 Top Grossing · Trivia (US App Store)

Enhance your arithmetic skills with engaging games, practice sets, and easy-to-remember tips. This app offers progressive difficulty levels and step-by-step solutions for all operations, suitable for all ages and skill levels.

**Highlights:** Arithmetic skill improvement, Practice question sets, Easy-to-remember tips, Progressive difficulty levels, Step-by-step problem solutions, Game Center integration (Leaderboards & Achievements), Support for various digit problems

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro-Edition Features (1 Month) | $1.99 | per month |
| Pro-Edition Features (1 Year) | $14.99 | per year |

**What reviewers like**

- 👍 Awesome math workout
- 👍 Great for mental exercise
- 👍 Excellent for learning basic operations
- 👍 Helps with math a lot
- 👍 Fun and educational

**What reviewers complain about**

- 🐛 App crashes sometimes
- 🐛 Numbers don't display properly
- 🐛 Answers marked wrong when correct
- 🔧 Needs more customization options
- 🔧 Difficulty levels could be improved

**Reported bugs**

- Numbers displayed incorrectly
- Answers marked wrong when correct
- App crashes when used continuously

**Requested features**

- Dark mode feature
- Allow selecting specific operations
- Different difficulty levels for each operation
- Repeat incorrect answers for practice
- Add decimal practice


### Echo

[App page](https://appshunter.io/ios/app/echo-n-back-math/id6783219758)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Pro | $4.99 | one-time |


## Frequently asked questions

### Is Mental Math Cards Games & Tips free?

Mental Math Cards Games & Tips is free to download, with in-app purchases available.

### Is Echo free?

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

### Do Mental Math Cards Games & Tips or Echo have ads?

Neither Mental Math Cards Games & Tips nor Echo shows ads.

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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.*