# Reading Speed/Fluency Builder. vs Irregular verbs adventure

The clearest difference is update cadence: Reading Speed/Fluency Builder. at every 4 months against Irregular verbs adventure's every 34 months. Irregular verbs adventure's advantage is price ($2.99 vs $8.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Reading Speed/Fluency Builder. costs $8.99 and Irregular verbs adventure $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reading Speed/Fluency Builder. ships an update every 4 months, Irregular verbs adventure every 34 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Reading Speed/Fluency Builder. | Irregular verbs adventure |
| --- | --- | --- |
| Price | $8.99 | **$2.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/reading-speedfluency-builder/id1080259481/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 34 months |
| Monetization | Paid | — |
| Size | 39 MB | 20 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Eduardo Garcia Casado](https://appshunter.io/developer/603056968) |

## What reviewers say

### Reading Speed/Fluency Builder.

[App page](https://appshunter.io/ios/app/reading-speedfluency-builder/id1080259481)

This app helps children and adults improve reading speed and fluency through a game-like environment. It offers graduated practice, audio support, and a reward system to motivate learners. Designed for various needs, it progresses users from early elementary to fifth-grade reading levels.

**Highlights:** Graduated reading practice, Mastery-based progression, Audio support for fluent reading, 'At a glance' progress reporting, Fun Reward Center, Supports multiple reading levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Irregular verbs adventure

[App page](https://appshunter.io/ios/app/irregular-verbs-adventure/id1542350082)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reading Speed/Fluency Builder. free?

Reading Speed/Fluency Builder. costs $8.99, with no in-app purchases.

### Is Irregular verbs adventure free?

Irregular verbs adventure costs $2.99, with no in-app purchases.

### Do Reading Speed/Fluency Builder. or Irregular verbs adventure have ads?

Neither Reading Speed/Fluency Builder. nor Irregular verbs adventure shows ads.

### Which is updated more often, Reading Speed/Fluency Builder. or Irregular verbs adventure?

Reading Speed/Fluency Builder. ships an update every 4 months, and Irregular verbs adventure every 34 months. Most recently, Reading Speed/Fluency Builder. was updated on October 6, 2026 and Irregular verbs adventure on October 1, 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.*