# VLJ Grammar Lite vs Read Sentences

The clearest difference is in-app purchases: VLJ Grammar Lite at none against Read Sentences's 1. VLJ Grammar Lite also leads on iOS requirement (12.0 vs 17.0). Read Sentences's advantage is update cadence (every 3 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Read Sentences sells 1 one-off in-app purchase. VLJ Grammar Lite asks for nothing beyond the download.

VLJ Grammar Lite ships an update every 8 months, Read Sentences every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VLJ Grammar Lite | Read Sentences |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 13 MB | 29 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NTT Learning Systems Corporation.](https://appshunter.io/developer/453413863) | [俊彦 何](https://appshunter.io/developer/1746727927) |

## What reviewers say

### VLJ Grammar Lite

[App page](https://appshunter.io/ios/app/vlj-grammar-lite/id1121554571)

**Features:** macOS Compatibility

**In-app purchases:** none


### Read Sentences

[App page](https://appshunter.io/ios/app/read-sentences/id6502781924)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | one-time |


## Frequently asked questions

### Is VLJ Grammar Lite free?

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

### Is Read Sentences free?

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

### Do VLJ Grammar Lite or Read Sentences have ads?

Neither VLJ Grammar Lite nor Read Sentences shows ads.

### Which is updated more often, VLJ Grammar Lite or Read Sentences?

VLJ Grammar Lite ships an update every 8 months, and Read Sentences every 3 days. Most recently, VLJ Grammar Lite was updated on October 26, 2026 and Read Sentences 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.*