# Thestarstudy vs English Grammar Practice Skill

The clearest difference is in-app purchases: English Grammar Practice Skill at none against Thestarstudy's 10. Thestarstudy's advantage is ads (none vs shown) and update cadence (every 4 months vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Thestarstudy sells 10 one-off in-app purchases. English Grammar Practice Skill asks for nothing beyond the download.

Thestarstudy ships an update every 4 months, English Grammar Practice Skill every 8 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Thestarstudy | English Grammar Practice Skill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 144 MB | 22 MB |
| Requires iOS | **15.5** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAVI PUBLICATION PRIVATE LIMITED](https://appshunter.io/developer/1790866777) | [VNSolution AI Limited](https://appshunter.io/developer/1860803057) |

## What reviewers say

### Thestarstudy

[App page](https://appshunter.io/ios/app/thestarstudy/id6471238859)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AY | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BH | $49.99 | one-time |


### English Grammar Practice Skill

[App page](https://appshunter.io/ios/app/english-grammar-practice-skill/id6744522025)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thestarstudy free?

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

### Is English Grammar Practice Skill free?

English Grammar Practice Skill is free to download, with no in-app purchases.

### Do Thestarstudy or English Grammar Practice Skill have ads?

English Grammar Practice Skill shows ads; Thestarstudy does not.

### Which is updated more often, Thestarstudy or English Grammar Practice Skill?

Thestarstudy ships an update every 4 months, and English Grammar Practice Skill every 8 months. Most recently, Thestarstudy was updated on October 25, 2026 and English Grammar Practice Skill on October 25, 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.*