# Oris App vs Inbox Zero

The clearest difference is in-app purchases: Oris App at none against Inbox Zero's 2. Oris App also leads on iOS requirement (15.6 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Inbox Zero sells 2 in-app purchases, starting at $19.99 per month. Oris App asks for nothing beyond the download.

Oris App ships an update every 3 days, Inbox Zero weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Oris App | Inbox Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Subscription |
| Size | 54 MB | 35 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jota Yamaguchi](https://appshunter.io/developer/1710915887) | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) |

## What reviewers say

### Oris App

[App page](https://appshunter.io/ios/app/oris-app/id6742206196)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inbox Zero

[App page](https://appshunter.io/ios/app/inbox-zero-ai-email-assistant/id6759736561)

This AI-powered assistant helps you manage your email inbox efficiently. It prioritizes important messages, drafts replies in your style, and helps you unsubscribe from unwanted newsletters. Automate email handling with custom rules and stay in control of your communications.

**Highlights:** Prioritize important emails, Draft AI-assisted replies, Unsubscribe from newsletters, Bulk archive emails, Create custom automation rules, Manage multiple Gmail accounts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inbox Zero Starter Monthly | $19.99 | per month |
| Inbox Zero Starter Annual | $199.99 | per year |


## Frequently asked questions

### Is Oris App free?

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

### Is Inbox Zero free?

Inbox Zero is free to download, with in-app purchases available.

### Do Oris App or Inbox Zero have ads?

Neither Oris App nor Inbox Zero shows ads.

### Which is updated more often, Oris App or Inbox Zero?

Oris App ships an update every 3 days, and Inbox Zero weekly. Most recently, Oris App was updated on October 7, 2026 and Inbox Zero on October 24, 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.*