# St Mary's Prep vs Literacy Tree

The clearest difference is update cadence: Literacy Tree at every 5 days against St Mary's Prep's every 3 months. St Mary's Prep's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

St Mary's Prep ships an update every 3 months, Literacy Tree every 5 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | St Mary's Prep | Literacy Tree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 61 MB | 22 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sentio Media Limited](https://appshunter.io/developer/850482954) | [The Literacy Tree Ltd](https://appshunter.io/developer/1705392371) |

## What reviewers say

### St Mary's Prep

[App page](https://appshunter.io/ios/app/st-marys-prep/id1597750309)

**In-app purchases:** none


### Literacy Tree

[App page](https://appshunter.io/ios/app/literacy-tree/id6464051401)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is St Mary's Prep free?

St Mary's Prep is free to download, with no in-app purchases.

### Is Literacy Tree free?

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

### Do St Mary's Prep or Literacy Tree have ads?

Neither St Mary's Prep nor Literacy Tree shows ads.

### Which is updated more often, St Mary's Prep or Literacy Tree?

St Mary's Prep ships an update every 3 months, and Literacy Tree every 5 days. Most recently, St Mary's Prep was updated on September 9, 2026 and Literacy Tree on September 16, 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.*