# The Quantified Self vs ProjectBoard

The clearest difference is in-app purchases: ProjectBoard at none against The Quantified Self's 4. ProjectBoard also leads on update cadence (every 2 months vs every 7 months). The Quantified Self's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. The Quantified Self sells 4 in-app purchases, starting at $1.99 per month. ProjectBoard asks for nothing beyond the download.

The Quantified Self ships an update every 7 months, ProjectBoard every 2 months. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | The Quantified Self | ProjectBoard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Freemium | — |
| Size | 39 MB | 17 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jared Clifton-Lee](https://appshunter.io/developer/1649451005) | [Rebecca Adormeh-Kwao](https://appshunter.io/developer/1896489348) |

## What reviewers say

### The Quantified Self

[App page](https://appshunter.io/ios/app/the-quantified-self/id6443804884)

This app helps you manage recurring tasks and habits, prioritizing them by urgency, due date, or importance. It offers automation based on location or NFC tags, performance tracking, and workload adjustment. Organize habits into projects and review your past activities.

**Highlights:** Recurring task management, Habit tracking (good and bad), Automation via location/NFC, Habit organization into projects, Performance tracking over time, Workload adjustment based on bandwidth

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Quarterly | $5.49 | per 3 months |
| Pro Biannual | $10.49 | per 6 months |
| Pro Yearly | $20.49 | per year |


### 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 The Quantified Self free?

The Quantified Self is free to download, with in-app purchases available.

### Is ProjectBoard free?

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

### Do The Quantified Self or ProjectBoard have ads?

Neither The Quantified Self nor ProjectBoard shows ads.

### Which is updated more often, The Quantified Self or ProjectBoard?

The Quantified Self ships an update every 7 months, and ProjectBoard every 2 months. Most recently, The Quantified Self was updated on October 4, 2026 and ProjectBoard on October 13, 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.*