# Inbox Zero vs TrueFeel

The clearest difference is iOS requirement: TrueFeel at 15.1 against Inbox Zero's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Inbox Zero sells 2 in-app purchases, starting at $19.99 per month and TrueFeel sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Inbox Zero ships an update weekly, TrueFeel every 5 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Inbox Zero | TrueFeel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Subscription | — |
| Size | 35 MB | 68 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) | [Hung Nguyen](https://appshunter.io/developer/1166810500) |

## What reviewers say

### 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 |


### TrueFeel

[App page](https://appshunter.io/ios/app/truefeel/id6760695348)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| truefeel pro monthly | $9.99 | per month |
| truefeel pro yearly | $24.99 | per year |


## Frequently asked questions

### Is Inbox Zero free?

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

### Is TrueFeel free?

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

### Do Inbox Zero or TrueFeel have ads?

Neither Inbox Zero nor TrueFeel shows ads.

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

Inbox Zero ships an update weekly, and TrueFeel every 5 days. Most recently, Inbox Zero was updated on October 20, 2026 and TrueFeel on October 7, 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.*