# High frequency words vs Robotical

The clearest difference is price: Robotical at Free against High frequency words's $1.99. Robotical also leads on update cadence (fortnightly vs every 16 months). High frequency words's advantage is iOS requirement (10.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Robotical is free to download; High frequency words costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

High frequency words ships an update every 16 months, Robotical fortnightly. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | High frequency words | Robotical |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/high-frequency-words/id585662655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 75 MB | 25 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unit11](https://appshunter.io/developer/461513620) | [Robotical Ltd](https://appshunter.io/developer/1317775542) |

## What reviewers say

### High frequency words

[App page](https://appshunter.io/ios/app/high-frequency-words/id585662655)

This app helps children learn the 200 most common English words, often called sight words. It features a learning section with slideshow or tap-and-listen modes and a practice section with games. It tracks progress for up to 8 player profiles.

**Highlights:** Learn 200 most common English words, Learning section with slideshow/tap-listen, Practice section with games, Tracks words learned in 'My Words' list, Supports up to 8 player profiles, Organized into 20 lists of 10 words

**Features:** macOS Compatibility

**In-app purchases:** none


### Robotical

[App page](https://appshunter.io/ios/app/robotical/id6739531583)

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

**In-app purchases:** none


## Frequently asked questions

### Is High frequency words free?

High frequency words costs $1.99, with no in-app purchases.

### Is Robotical free?

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

### Do High frequency words or Robotical have ads?

Neither High frequency words nor Robotical shows ads.

### Which is updated more often, High frequency words or Robotical?

High frequency words ships an update every 16 months, and Robotical fortnightly. Most recently, High frequency words was updated on October 21, 2026 and Robotical on October 7, 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.*