# JT's Mathmory vs Perfect Shape Drawing

The clearest difference is ads: Perfect Shape Drawing at none against JT's Mathmory's shown. Perfect Shape Drawing also leads on iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | JT's Mathmory | Perfect Shape Drawing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/jts-mathmory/id6752426087/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Ad-supported | — |
| Size | 33 MB | 22 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johnie Rodgers](https://appshunter.io/developer/1542286519) | [Hyunjoon Seo](https://appshunter.io/developer/1868320363) |

## What reviewers say

### JT's Mathmory

[App page](https://appshunter.io/ios/app/jts-mathmory/id6752426087)

This game challenges your memory and math skills by presenting equations. You need to recall if the solution or the exact equation has appeared previously. It's a unique blend of arithmetic and recall.

**Highlights:** Equation presentation, Solution recall, Exact equation memory, Arithmetic challenges, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfect Shape Drawing

[App page](https://appshunter.io/ios/app/perfect-shape-drawing/id6759904865)

**In-app purchases:** none


## Frequently asked questions

### Is JT's Mathmory free?

JT's Mathmory is free to download, with no in-app purchases.

### Is Perfect Shape Drawing free?

Perfect Shape Drawing is free to download, with no in-app purchases.

### Do JT's Mathmory or Perfect Shape Drawing have ads?

JT's Mathmory shows ads; Perfect Shape Drawing does not.

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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.*