# Errly vs MathPrint

The clearest difference is ads: MathPrint at none against Errly's shown. Errly's advantage is update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Errly sells 10 in-app purchases, starting at $2.99 per month and MathPrint sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Errly ships an update every 3 days, MathPrint weekly. The most recent releases landed on October 11, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Errly | MathPrint |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Size | 165 MB | 76 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [奎锋 张](https://appshunter.io/developer/1487627883) | [振凡 林](https://appshunter.io/developer/1885715115) |

## What reviewers say

### Errly

[App page](https://appshunter.io/ios/app/errly-ai-tutor-and-error-book/id6794799247)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| errly_extras_storage_50gb | $2.99 | per month |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $9.99 | per month |
| Ultra Monthly | $14.99 | per month |
| Pro Yearly | $59.99 | per year |
| Ultra Yearly | $119.99 | per year |
| errly_extras_pdf_export_once | $0.99 | one-time |
| errly_extras_theme_forest | $0.99 | one-time |
| errly_extras_theme_midnight | $2.99 | one-time |
| errly_extras_pdf_export_unlimited | $4.99 | one-time |


### MathPrint

[App page](https://appshunter.io/ios/app/mathprint-worksheet-generator/id6807454140)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Basic | $9.99 | one-time |
| Math Pro | $24.99 | one-time |


## Frequently asked questions

### Is Errly free?

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

### Is MathPrint free?

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

### Do Errly or MathPrint have ads?

Errly shows ads; MathPrint does not.

### Which is updated more often, Errly or MathPrint?

Errly ships an update every 3 days, and MathPrint weekly. Most recently, Errly was updated on October 11, 2026 and MathPrint on October 26, 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.*