# CATALYST E vs Simple Phonic Stories

The clearest difference is in-app purchases: Simple Phonic Stories at none against CATALYST E's 1. CATALYST E's advantage is iOS requirement (12.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CATALYST E sells 1 one-off in-app purchase. Simple Phonic Stories asks for nothing beyond the download.

## The numbers

| Metric | CATALYST E | Simple Phonic Stories |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 152 MB | 120 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shafeer Kallerikattil](https://appshunter.io/developer/1738613977) | [Ryan Mcdermott](https://appshunter.io/developer/1247072000) |

## What reviewers say

### CATALYST E

[App page](https://appshunter.io/ios/app/catalyst-e-learning-app/id6480279711)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INDIAN AND FOREIGN ACCOUNTING | $179.99 | one-time |


### Simple Phonic Stories

[App page](https://appshunter.io/ios/app/simple-phonic-stories/id6753956099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CATALYST E free?

CATALYST E is free to download, with in-app purchases available.

### Is Simple Phonic Stories free?

Simple Phonic Stories is free to download, with no in-app purchases.

### Do CATALYST E or Simple Phonic Stories have ads?

Neither CATALYST E nor Simple Phonic Stories shows ads.

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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.*