# Asbera vs Inbox Zero

The clearest difference is in-app purchases: Asbera at none against Inbox Zero's 2. Asbera also leads on iOS requirement (14.0 vs 18.0). Inbox Zero's advantage is update cadence (weekly vs every 4 months). On price, 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. Asbera asks for nothing beyond the download.

Asbera ships an update every 4 months, Inbox Zero weekly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Asbera | Inbox Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 16 MB | 35 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blackpoints AG](https://appshunter.io/developer/542595401) | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) |

## What reviewers say

### Asbera

[App page](https://appshunter.io/ios/app/asbera/id1057929210)

**Features:** Vision Pro support

**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 Asbera free?

Asbera 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 Asbera or Inbox Zero have ads?

Neither Asbera nor Inbox Zero shows ads.

### Which is updated more often, Asbera or Inbox Zero?

Asbera ships an update every 4 months, and Inbox Zero weekly. Most recently, Asbera 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.*