# CATALYST for Learning vs Calvary Frontlines

The clearest difference is update cadence: Calvary Frontlines at every 2 months against CATALYST for Learning's every 48 months. CATALYST for Learning's advantage is iOS requirement (10.0 vs 13.4). 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.

CATALYST for Learning ships an update every 48 months, Calvary Frontlines every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CATALYST for Learning | Calvary Frontlines |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 2 months** |
| Size | 4 MB | 48 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Internet Testing Systems (ITS)](https://appshunter.io/developer/546817214) | [CALVARY FRONTLINES](https://appshunter.io/developer/1545240350) |

## What reviewers say

### CATALYST for Learning

[App page](https://appshunter.io/ios/app/catalyst-for-learning/id1469065092)

**In-app purchases:** none


### Calvary Frontlines

[App page](https://appshunter.io/ios/app/calvary-frontlines/id1545240348)

**In-app purchases:** none


## Frequently asked questions

### Is CATALYST for Learning free?

CATALYST for Learning is free to download, with no in-app purchases.

### Is Calvary Frontlines free?

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

### Do CATALYST for Learning or Calvary Frontlines have ads?

Neither CATALYST for Learning nor Calvary Frontlines shows ads.

### Which is updated more often, CATALYST for Learning or Calvary Frontlines?

CATALYST for Learning ships an update every 48 months, and Calvary Frontlines every 2 months. Most recently, CATALYST for Learning was updated on October 7, 2026 and Calvary Frontlines on October 10, 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.*