# Trayzero vs ProjectBoard

The clearest difference is price: Trayzero at Free against ProjectBoard's $4.99. Trayzero also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (15.0 vs 18.0). ProjectBoard's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Trayzero is free to download; ProjectBoard costs $4.99 up front. Trayzero sells 4 in-app purchases, starting at $0.99 per month. ProjectBoard asks for nothing beyond the download.

Trayzero ships an update every 4 weeks, ProjectBoard every 2 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | Trayzero | ProjectBoard |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trayzero-gtd-inbox-and-tasks/id6771756447/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 42 MB | 17 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Feipeng Liu](https://appshunter.io/developer/1891204520) | [Rebecca Adormeh-Kwao](https://appshunter.io/developer/1896489348) |

## What reviewers say

### Trayzero

[App page](https://appshunter.io/ios/app/trayzero-gtd-inbox-and-tasks/id6771756447)

This app implements David Allen's Getting Things Done (GTD) methodology for task management. It offers a streamlined inbox, clarification flow, and organization into canonical GTD lists. Features include reminders, voice capture, and on-device data storage for enhanced privacy.

**Highlights:** GTD inbox and capture, Clarify flow for processing tasks, Organize into GTD lists, Weekly Review wizard, Engage tab by context/energy/time, On-device data storage, Voice and photo capture

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter (Monthly) | $0.99 | per month |
| Supporter (Yearly) | $7.99 | per year |
| Small Tip | $1.99 | one-time |
| Large Tip | $9.99 | one-time |


### ProjectBoard

[App page](https://appshunter.io/ios/app/projectboard-projects-and-tasks/id6772602823)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trayzero free?

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

### Is ProjectBoard free?

ProjectBoard costs $4.99, with no in-app purchases.

### Do Trayzero or ProjectBoard have ads?

Neither Trayzero nor ProjectBoard shows ads.

### Which is updated more often, Trayzero or ProjectBoard?

Trayzero ships an update every 4 weeks, and ProjectBoard every 2 months. Most recently, Trayzero was updated on November 10, 2026 and ProjectBoard on November 10, 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.*