# ColumnAddSub vs Reading Comprehension Kids

The clearest difference is in-app purchases: ColumnAddSub at none against Reading Comprehension Kids's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reading Comprehension Kids sells 1 one-off in-app purchase. ColumnAddSub asks for nothing beyond the download.

## The numbers

| Metric | ColumnAddSub | Reading Comprehension Kids |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 1 MB | 7 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PETER JAMES SIDES](https://appshunter.io/developer/1619752154) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### ColumnAddSub

[App page](https://appshunter.io/ios/app/columnaddsub/id6463636415)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reading Comprehension Kids

[App page](https://appshunter.io/ios/app/reading-comprehension-kids/id6792256923)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $4.99 | one-time |


## Frequently asked questions

### Is ColumnAddSub free?

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

### Is Reading Comprehension Kids free?

Reading Comprehension Kids is free to download, with in-app purchases available.

### Do ColumnAddSub or Reading Comprehension Kids have ads?

Neither ColumnAddSub nor Reading Comprehension Kids shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*