# OK Grammar vs Hashi 助词：日语语法练习

The clearest difference is in-app purchases: Hashi 助词：日语语法练习 at none against OK Grammar's 4. Hashi 助词：日语语法练习 also leads on update cadence (fortnightly vs every 2 months). OK Grammar's advantage is iOS requirement (12.0 vs 15.1). On price, 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. Hashi 助词：日语语法练习 asks for nothing beyond the download.

OK Grammar ships an update every 2 months, Hashi 助词：日语语法练习 fortnightly. The most recent releases landed on October 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | OK Grammar | Hashi 助词：日语语法练习 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hashi/id6796589554/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 53 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广素 陈](https://appshunter.io/developer/1512523453) | [海锋 李](https://appshunter.io/developer/6796544429) |

## 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 |


### Hashi 助词：日语语法练习

[App page](https://appshunter.io/ios/app/hashi/id6796589554)

This tool helps Chinese native speakers understand Japanese particles. It uses paired contexts, instant explanations, and practice exercises to clarify the differences between commonly confused particles in real sentences.

**Highlights:** Paired context examples, Instant explanations, Error correction practice, 576 original questions, 59 searchable offline function cards, Three practice difficulty levels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OK Grammar free?

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

### Is Hashi 助词：日语语法练习 free?

Hashi 助词：日语语法练习 is free to download, with no in-app purchases.

### Do OK Grammar or Hashi 助词：日语语法练习 have ads?

Neither OK Grammar nor Hashi 助词：日语语法练习 shows ads.

### Which is updated more often, OK Grammar or Hashi 助词：日语语法练习?

OK Grammar ships an update every 2 months, and Hashi 助词：日语语法练习 fortnightly. Most recently, OK Grammar was updated on October 29, 2026 and Hashi 助词：日语语法练习 on October 11, 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.*