# Grammar Flow vs Lumen Drift

Grammar Flow and Lumen Drift are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for Grammar Flow against 1.0 for Lumen Drift. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Grammar Flow | Lumen Drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/grammar-flow/id6755808637/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/lumen-drift/id6756226870/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 18 MB | 23 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anh Duc Pham](https://appshunter.io/developer/1856497203) | [Ngoc Chuong Le](https://appshunter.io/developer/1854087602) |

## What reviewers say

### Grammar Flow

[App page](https://appshunter.io/ios/app/grammar-flow/id6755808637)

Enhance your English skills with guided lessons, quizzes, and daily challenges. This app offers offline access to improve grammar, reading comprehension, and vocabulary with a clean, user-friendly interface. Track your progress and build confidence in your English abilities anytime.

**Highlights:** Guided grammar lessons, Reading comprehension exercises, Vocabulary building, Quick quizzes, Mixed tests, Daily challenges, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumen Drift

[App page](https://appshunter.io/ios/app/lumen-drift/id6756226870)

Engage in a rapid learning challenge with multiple game modes, power-ups, and quests. Discover fascinating facts across various subjects, track your progress with stats, and earn rewards. Enjoy offline access to question packs for continuous learning.

**Highlights:** Multiple game modes, Power-ups and quests, Fun facts integration, Offline question packs, Progress tracking and rewards, Accessibility options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Flow free?

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

### Is Lumen Drift free?

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

### Which has better reviews, Grammar Flow or Lumen Drift?

Grammar Flow and Lumen Drift are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Grammar Flow or Lumen Drift have ads?

Neither Grammar Flow nor Lumen Drift shows ads.

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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.*