# ARIMS Service App vs ODT Reader

The clearest difference is in-app purchases: ARIMS Service App at none against ODT Reader's 1. ARIMS Service App also leads on ads (none vs shown). ODT Reader's advantage is iOS requirement (14.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. ODT Reader sells 1 one-off in-app purchase. ARIMS Service App asks for nothing beyond the download.

## The numbers

| Metric | ARIMS Service App | ODT Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 36 MB | 39 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bossard AG](https://appshunter.io/developer/388420107) | [KNIGHT TECH LABS LTD](https://appshunter.io/developer/6778152610) |

## What reviewers say

### ARIMS Service App

[App page](https://appshunter.io/ios/app/arims-service-app/id6469774056)

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

**In-app purchases:** none


### ODT Reader

[App page](https://appshunter.io/ios/app/odt-reader-convert-to-pdf/id6794561504)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is ARIMS Service App free?

ARIMS Service App is free to download, with no in-app purchases.

### Is ODT Reader free?

ODT Reader is free to download, with in-app purchases available.

### Do ARIMS Service App or ODT Reader have ads?

ODT Reader shows ads; ARIMS Service App does not.

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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.*