# Oscillators vs Vocabulary Flashcard Maker

The clearest difference is in-app purchases: Oscillators at none against Vocabulary Flashcard Maker's 3. Oscillators also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Vocabulary Flashcard Maker sells 3 in-app purchases, starting at $3.99 per 7 days. Oscillators asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Oscillators | Vocabulary Flashcard Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 4 MB | 3 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Francois](https://appshunter.io/developer/506866962) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Oscillators

[App page](https://appshunter.io/ios/app/oscillators/id1641353759)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vocabulary Flashcard Maker

[App page](https://appshunter.io/ios/app/vocabulary-flashcard-maker/id6772146664)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Recall Weekly | $3.99 | per 7 days |
| Exam Prep Yearly | $19.99 | per year |
| Card Deck Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Oscillators free?

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

### Is Vocabulary Flashcard Maker free?

Vocabulary Flashcard Maker is free to download, with in-app purchases available.

### Do Oscillators or Vocabulary Flashcard Maker have ads?

Neither Oscillators nor Vocabulary Flashcard Maker shows ads.

### Which is updated more often, Oscillators or Vocabulary Flashcard Maker?

Oscillators ships an update every 4 months, and Vocabulary Flashcard Maker every 4 months. Most recently, Oscillators was updated on October 25, 2026 and Vocabulary Flashcard Maker 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.*