# Iridium Pulse vs OT Prep Order Application

The clearest difference is update cadence: OT Prep Order Application at monthly against Iridium Pulse's every 13 months. Iridium Pulse's advantage is iOS requirement (11.0 vs 13.0). 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.

Iridium Pulse ships an update every 13 months, OT Prep Order Application monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Iridium Pulse | OT Prep Order Application |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iridium-pulse/id1159721442/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free | — |
| Size | 89 MB | 86 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Iridium](https://appshunter.io/developer/634954979) | [Subramanian Viswanathan](https://appshunter.io/developer/1492902001) |

## What reviewers say

### Iridium Pulse

[App page](https://appshunter.io/ios/app/iridium-pulse/id1159721442)

Enhance your event experience with this app. Access event maps, schedules, and create personalized to-do lists. Engage with presenters through Q&A and participate in live polls.

**Highlights:** Event maps and schedules, Personalized schedule planning, To-do list creation, Presenter Q&A, Live polling

**In-app purchases:** none


### OT Prep Order Application

[App page](https://appshunter.io/ios/app/ot-prep-order-application/id1265780858)

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

**In-app purchases:** none


## Frequently asked questions

### Is Iridium Pulse free?

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

### Is OT Prep Order Application free?

OT Prep Order Application is free to download, with no in-app purchases.

### Do Iridium Pulse or OT Prep Order Application have ads?

Neither Iridium Pulse nor OT Prep Order Application shows ads.

### Which is updated more often, Iridium Pulse or OT Prep Order Application?

Iridium Pulse ships an update every 13 months, and OT Prep Order Application monthly. Most recently, Iridium Pulse was updated on October 8, 2026 and OT Prep Order Application on October 3, 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.*