# TTP vs Inbox Zero

The clearest difference is in-app purchases: TTP at none against Inbox Zero's 2. Inbox Zero's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

TTP ships an update every 2 months, Inbox Zero weekly. Both last shipped on October 20, 2026.

## The numbers

| Metric | TTP | Inbox Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 7 MB | 35 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [VARELI TECSOFT PRIVATE LIMITED](https://appshunter.io/developer/1663773245) | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) |

## What reviewers say

### TTP

[App page](https://appshunter.io/ios/app/ttp-the-tech-planner/id6745813540)

**Features:** macOS Compatibility, 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 TTP free?

TTP 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 TTP or Inbox Zero have ads?

Neither TTP nor Inbox Zero shows ads.

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

TTP ships an update every 2 months, and Inbox Zero weekly. Most recently, TTP was updated on October 20, 2026 and Inbox Zero on October 20, 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.*