# Reading Comprehension vs Chalk Speed Math

The clearest difference is price: Chalk Speed Math at Free against Reading Comprehension's $3.99. Chalk Speed Math also leads on update cadence (every 5 days vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Chalk Speed Math is free to download; Reading Comprehension costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Reading Comprehension ships an update every 9 months, Chalk Speed Math every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Reading Comprehension | Chalk Speed Math |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/reading-comprehension-grade-4/id6757588923/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 22 MB | 1 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MING LAU](https://appshunter.io/developer/1842370931) | [Deneisha Tieng](https://appshunter.io/developer/6799564144) |

## What reviewers say

### Reading Comprehension

[App page](https://appshunter.io/ios/app/reading-comprehension-grade-4/id6757588923)

Enhance fourth-grade reading skills with leveled passages, comprehension questions, and vocabulary practice. Features include read-aloud narration, adjustable text, and progress tracking, available in English and Spanish.

**Highlights:** 69 leveled reading passages, 405 explained comprehension questions, 828 vocabulary words with definitions, Read-aloud narration, Adjustable text size and dyslexia-friendly font, Progress tracking and goal setting, Offline functionality

**In-app purchases:** none


### Chalk Speed Math

[App page](https://appshunter.io/ios/app/chalk-speed-math/id6799564142)

**In-app purchases:** none


## Frequently asked questions

### Is Reading Comprehension free?

Reading Comprehension costs $3.99, with no in-app purchases.

### Is Chalk Speed Math free?

Chalk Speed Math is free to download, with no in-app purchases.

### Do Reading Comprehension or Chalk Speed Math have ads?

Neither Reading Comprehension nor Chalk Speed Math shows ads.

### Which is updated more often, Reading Comprehension or Chalk Speed Math?

Reading Comprehension ships an update every 9 months, and Chalk Speed Math every 5 days. Most recently, Reading Comprehension was updated on November 5, 2026 and Chalk Speed Math on November 6, 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.*