# Clock Challenge vs Reading Comp K

The clearest difference is price: Reading Comp K at Free against Clock Challenge's $0.99. Reading Comp K also leads on iOS requirement (12.0 vs 14.2). Clock Challenge's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Reading Comp K is free to download; Clock Challenge costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Clock Challenge | Reading Comp K |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reading-comp-k-2/id6479024295/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | — |
| Monetization | — | Ad-supported |
| Size | 59 MB | 104 MB |
| Requires iOS | 14.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jariya Tuantranont](https://appshunter.io/developer/404509814) | [Carlton Payne III](https://appshunter.io/developer/923853665) |

## What reviewers say

### Clock Challenge

[App page](https://appshunter.io/ios/app/clock-challenge/id597084739)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reading Comp K

[App page](https://appshunter.io/ios/app/reading-comp-k-2/id6479024295)

Enhance your child's reading comprehension with a variety of engaging stories. This app offers a fun and educational experience covering topics from history to science, helping young learners build essential skills.

**Highlights:** Over 70 stories, Diverse topics (history, science, sports), Improves comprehension skills, Fun and educational, Suitable for K-2

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clock Challenge free?

Clock Challenge costs $0.99, with no in-app purchases.

### Is Reading Comp K free?

Reading Comp K is free to download, with no in-app purchases.

### Do Clock Challenge or Reading Comp K have ads?

Reading Comp K shows ads; Clock Challenge does not.

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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.*