# MongoDB Events vs PBL app

The clearest difference is iOS requirement: PBL app at 13.0 against MongoDB Events's 17.0. 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.

## The numbers

| Metric | MongoDB Events | PBL app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 75 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [MongoDB, Inc.](https://appshunter.io/developer/1009365759) | [Right track school](https://appshunter.io/developer/1657940754) |

## What reviewers say

### MongoDB Events

[App page](https://appshunter.io/ios/app/mongodb-events/id6677058593)

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

**In-app purchases:** none


### PBL app

[App page](https://appshunter.io/ios/app/pbl-app/id6766809248)

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

**In-app purchases:** none


## Frequently asked questions

### Is MongoDB Events free?

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

### Is PBL app free?

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

### Do MongoDB Events or PBL app have ads?

Neither MongoDB Events nor PBL app 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.*