# Dr Grammar / Dr Gramática vs PACE Teach AI

The clearest difference is update cadence: PACE Teach AI at every 3 days against Dr Grammar / Dr Gramática's every 24 months. PACE Teach AI also leads on iOS requirement (12.0 vs 15.0). On price, ads, 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.

Dr Grammar / Dr Gramática ships an update every 24 months, PACE Teach AI every 3 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Dr Grammar / Dr Gramática | PACE Teach AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Size | 1.1 GB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Education Service Center, Region 20](https://appshunter.io/developer/734638800) | [PACE EDUCATION](https://appshunter.io/developer/1684888635) |

## What reviewers say

### Dr Grammar / Dr Gramática

[App page](https://appshunter.io/ios/app/dr-grammar-dr-gramatica/id1534177344)

**In-app purchases:** none


### PACE Teach AI

[App page](https://appshunter.io/ios/app/pace-teach-ai/id6446302604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr Grammar / Dr Gramática free?

Dr Grammar / Dr Gramática is free to download, with no in-app purchases.

### Is PACE Teach AI free?

PACE Teach AI is free to download, with no in-app purchases.

### Do Dr Grammar / Dr Gramática or PACE Teach AI have ads?

Neither Dr Grammar / Dr Gramática nor PACE Teach AI shows ads.

### Which is updated more often, Dr Grammar / Dr Gramática or PACE Teach AI?

Dr Grammar / Dr Gramática ships an update every 24 months, and PACE Teach AI every 3 days. Most recently, Dr Grammar / Dr Gramática was updated on October 25, 2026 and PACE Teach AI on October 16, 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.*