# Frequency Wordbook vs Spark

The clearest difference is iOS requirement: Frequency Wordbook at 13.0 against Spark's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Frequency Wordbook | Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/frequency-wordbook/id1390953346/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sagen Johnson](https://appshunter.io/developer/1390953345) | [Keegan Maunders](https://appshunter.io/developer/1896052969) |

## What reviewers say

### Frequency Wordbook

[App page](https://appshunter.io/ios/app/frequency-wordbook/id1390953346)

Organize and learn new vocabulary with this personal wordbook app. Create custom lists, practice recall with dynamic testing, and import/export your word sets. Supports iCloud backup and multiple languages.

**Highlights:** Create and organize custom word lists, Dynamic review modes for memory recall, Import/export word lists via CSV, Customizable testing with time limits, iCloud backup for cross-device sync, Multi-language user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-micro-learning/id6765733084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Frequency Wordbook free?

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

### Is Spark free?

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

### Do Frequency Wordbook or Spark have ads?

Neither Frequency Wordbook nor Spark 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.*