# OK Grammar vs 安盛E乐学园

The clearest difference is in-app purchases: 安盛E乐学园 at none against OK Grammar's 4. OK Grammar's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OK Grammar sells 4 in-app purchases, starting at $3.99 per month. 安盛E乐学园 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | OK Grammar | 安盛E乐学园 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 53 MB | 254 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广素 陈](https://appshunter.io/developer/1512523453) | [AXA Tianping Property & Casualty Insurance Co., Ltd.](https://appshunter.io/developer/600489277) |

## What reviewers say

### OK Grammar

[App page](https://appshunter.io/ios/app/ok-grammar/id1536323300)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 mo. Premium | $3.99 | per month |
| 3 mos. Premium | $7.99 | per 3 months |
| 1 year Premium | $12.99 | per year |
| Grammar Checking | $0.99 | one-time |


### 安盛E乐学园

[App page](https://appshunter.io/ios/app/e/id1631093238)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OK Grammar free?

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

### Is 安盛E乐学园 free?

安盛E乐学园 is free to download, with no in-app purchases.

### Do OK Grammar or 安盛E乐学园 have ads?

Neither OK Grammar nor 安盛E乐学园 shows ads.

### Which is updated more often, OK Grammar or 安盛E乐学园?

OK Grammar ships an update every 2 months, and 安盛E乐学园 every 2 months. Most recently, OK Grammar was updated on October 5, 2026 and 安盛E乐学园 on October 5, 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.*