# Preparis vs OD Events

The clearest difference is iOS requirement: Preparis at 15.6 against OD Events's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Preparis | OD Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/preparis/id388446038/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 65 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preparis](https://appshunter.io/developer/388446041) | [Ogletree, Deakins, Nash, Smoak & Stewart, P.C.](https://appshunter.io/developer/636083735) |

## What reviewers say

### Preparis

[App page](https://appshunter.io/ios/app/preparis/id388446038)

This app provides mobile incident management for businesses, enabling emergency notifications, location capture, and document access. It facilitates proactive communication and rapid response during crises to ensure employee safety and minimize downtime.

**Highlights:** Emergency notifications with attachments, Push notification response, Location capture and geo-fencing, Offline document access, Proactive conference calls, Panic Button

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

**In-app purchases:** none


### OD Events

[App page](https://appshunter.io/ios/app/od-events/id1571737039)

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

**In-app purchases:** none


## Frequently asked questions

### Is Preparis free?

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

### Is OD Events free?

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

### Do Preparis or OD Events have ads?

Neither Preparis nor OD Events shows ads.

### Which is updated more often, Preparis or OD Events?

Preparis ships an update every 2 months, and OD Events every 2 months. Most recently, Preparis was updated on September 22, 2026 and OD Events on September 13, 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.*