# ODT PDX vs MJCC

The clearest difference is ads: ODT PDX at none against MJCC's shown. On price, update cadence, 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.

ODT PDX ships an update monthly, MJCC every 3 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ODT PDX | MJCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 56 MB | 64 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iClassPro Inc](https://appshunter.io/developer/1194756576) | [Mittleman Jewish Community Center](https://appshunter.io/developer/1893319599) |

## What reviewers say

### ODT PDX

[App page](https://appshunter.io/ios/app/odt-pdx/id6753319121)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### MJCC

[App page](https://appshunter.io/ios/app/mjcc-pdx/id6762196116)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ODT PDX free?

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

### Is MJCC free?

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

### Do ODT PDX or MJCC have ads?

MJCC shows ads; ODT PDX does not.

### Which is updated more often, ODT PDX or MJCC?

ODT PDX ships an update monthly, and MJCC every 3 weeks. Most recently, ODT PDX was updated on November 8, 2026 and MJCC on November 9, 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.*