# Lero vs Mental Math Tricks

The clearest difference is iOS requirement: Mental Math Tricks at 15.1 against Lero's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lero sells 6 in-app purchases, starting at $7.99 per month and Mental Math Tricks sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Lero | Mental Math Tricks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-tricks-mathmind/id6763278096/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HUSNU CAN INANC](https://appshunter.io/developer/1858352600) | [Rouba Kiprianos](https://appshunter.io/developer/1895243777) |

## What reviewers say

### Lero

[App page](https://appshunter.io/ios/app/lero-study-notes-to-music/id6760594073)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core | $7.99 | per month |
| Plus | $14.99 | per month |
| Studio | $29.99 | per month |
| 5 Credits | $4.99 | one-time |
| 15 Credits | $12.99 | one-time |
| 40 Credits | $29.99 | one-time |


### Mental Math Tricks

[App page](https://appshunter.io/ios/app/mental-math-tricks-mathmind/id6763278096)

Master mental math techniques to calculate faster than a calculator. Learn proven tricks for multiplication, division, percentages, and more through clear explanations, practice drills, and timed challenges. Track your progress and build a consistent learning habit.

**Highlights:** 30 proven mental math tricks, Techniques for multiplication, division, percentages, fractions, and more, Step-by-step explanations and 'why it works' sections, Infinite auto-generated practice problems, Timed challenges and daily challenges, Progress tracking with speed graphs and day streaks

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Unlock | $2.99 | one-time |
| Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Lero free?

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

### Is Mental Math Tricks free?

Mental Math Tricks is free to download, with in-app purchases available.

### Do Lero or Mental Math Tricks have ads?

Neither Lero nor Mental Math Tricks 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.*