# Inbox Zero vs Slashy Mail

The clearest difference is in-app purchases: Slashy Mail at none against Inbox Zero's 2. Slashy Mail also leads on update cadence (every 3 days vs weekly) and iOS requirement (16.4 vs 18.0). 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. Slashy Mail asks for nothing beyond the download.

Inbox Zero ships an update weekly, Slashy Mail every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Inbox Zero | Slashy Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (16 ratings)](https://appshunter.io/ios/app/slashy-mail/id6759951027/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Subscription | **Free** |
| Size | 35 MB | 71 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) | [Dhruv Roongta](https://appshunter.io/developer/1881890132) |

## What reviewers say

### Inbox Zero

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

This email client offers a fast, offline-capable experience for Gmail and Outlook, featuring an AI assistant for managing your inbox. It allows for easy unsubscribing, smart inbox organization, and quick replies.

**Highlights:** AI email assistant, Offline access, Unsubscribe from senders, Split inbox by tabs, Quick swipe actions, Scheduled sending, Undo send

**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 |


### Slashy Mail

[App page](https://appshunter.io/ios/app/slashy-mail/id6759951027)

A streamlined email client designed for Gmail users. It enables rapid inbox management, efficient searching, and quick replies. Features like reminders and scheduled sending help manage follow-ups effectively.

**Highlights:** Fast inbox triage, Quick search, Rapid replies, Compose with attachments, Reminders, Scheduled send

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Inbox Zero free?

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

### Is Slashy Mail free?

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

### Do Inbox Zero or Slashy Mail have ads?

Neither Inbox Zero nor Slashy Mail shows ads.

### Which is updated more often, Inbox Zero or Slashy Mail?

Inbox Zero ships an update weekly, and Slashy Mail every 3 days. Most recently, Inbox Zero was updated on October 31, 2026 and Slashy Mail on November 5, 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.*