# Learn Russian & French vs Drone Study Guide

The clearest difference is price: Learn Russian & French at Free against Drone Study Guide's $7.99. Drone Study Guide's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Learn Russian & French is free to download; Drone Study Guide costs $7.99 up front. Learn Russian & French sells 4 in-app purchases, starting at $2.99 per 7 days. Drone Study Guide asks for nothing beyond the download.

Learn Russian & French ships an update every 4 months, Drone Study Guide every 8 days. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Learn Russian & French | Drone Study Guide |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | — | Paid |
| Size | 28 MB | 4 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppFlux Labs](https://appshunter.io/developer/1882687293) | [James Kelly](https://appshunter.io/developer/825582894) |

## What reviewers say

### Learn Russian & French

[App page](https://appshunter.io/ios/app/learn-russian-and-french/id1500671136)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Premium | $19.99 | one-time |


### Drone Study Guide

[App page](https://appshunter.io/ios/app/drone-study-guide/id6740407644)

Prepare for the FAA Part 107 drone pilot exam with practice quizzes, detailed answer reviews, and progress tracking. Utilize an AI tutor for personalized help and revision mode to master key concepts. Customize quizzes to focus on weak areas and fly with confidence.

**Highlights:** Practice quizzes, Detailed answer reviews, AI tutor, Revision mode, Customizable quizzes, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Russian & French free?

Learn Russian & French is free to download, with in-app purchases available.

### Is Drone Study Guide free?

Drone Study Guide costs $7.99, with no in-app purchases.

### Do Learn Russian & French or Drone Study Guide have ads?

Learn Russian & French shows ads; Drone Study Guide does not.

### Which is updated more often, Learn Russian & French or Drone Study Guide?

Learn Russian & French ships an update every 4 months, and Drone Study Guide every 8 days. Most recently, Learn Russian & French was updated on September 19, 2026 and Drone Study Guide on September 21, 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.*