# Reading Speed/Fluency Builder. vs FlashMaster Pro

The clearest difference is price: FlashMaster Pro at Free against Reading Speed/Fluency Builder.'s $8.99. Reading Speed/Fluency Builder.'s advantage is ads (none vs shown) and iOS requirement (12.2 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

FlashMaster Pro is free to download; Reading Speed/Fluency Builder. costs $8.99 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, FlashMaster Pro every 6 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Reading Speed/Fluency Builder. | FlashMaster Pro |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| 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** | Yes |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Paid | — |
| Size | 39 MB | 38 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Rambod ghashghaiabdi](https://appshunter.io/developer/503873260) |

## 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


### FlashMaster Pro

[App page](https://appshunter.io/ios/app/flashmaster-pro/id6464566911)

**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 FlashMaster Pro free?

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

### Do Reading Speed/Fluency Builder. or FlashMaster Pro have ads?

FlashMaster Pro shows ads; Reading Speed/Fluency Builder. does not.

### Which is updated more often, Reading Speed/Fluency Builder. or FlashMaster Pro?

Reading Speed/Fluency Builder. ships an update every 4 months, and FlashMaster Pro every 6 months. Most recently, Reading Speed/Fluency Builder. was updated on September 8, 2026 and FlashMaster Pro on September 14, 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.*