# Grammar box vs PlayZap

The clearest difference is update cadence: Grammar box at daily against PlayZap's every 6 weeks. Grammar box also leads on iOS requirement (11.0 vs 15.1). 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.

Grammar box ships an update daily, PlayZap every 6 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grammar box | PlayZap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Size | 32 MB | 33 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Believe Creative ITES Pvt Ltd](https://appshunter.io/developer/1085428177) | [Monir Rouissi](https://appshunter.io/developer/1873533522) |

## What reviewers say

### Grammar box

[App page](https://appshunter.io/ios/app/grammar-box/id1607534069)

**Features:** macOS Compatibility

**In-app purchases:** none


### PlayZap

[App page](https://appshunter.io/ios/app/playzap/id6760678280)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grammar box free?

Grammar box is free to download, with no in-app purchases.

### Is PlayZap free?

PlayZap is free to download, with no in-app purchases.

### Do Grammar box or PlayZap have ads?

Neither Grammar box nor PlayZap shows ads.

### Which is updated more often, Grammar box or PlayZap?

Grammar box ships an update daily, and PlayZap every 6 weeks. Most recently, Grammar box was updated on October 13, 2026 and PlayZap on October 14, 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.*