# Lean PD vs OW64

The clearest difference is rating: OW64 at 5.0 against Lean PD's 4.3. OW64 also leads on update cadence (monthly vs every 4 months). Lean PD's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. OW64 sells 6 in-app purchases, starting at $7.19 per month. Lean PD asks for nothing beyond the download.

OW64 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Lean PD has 9 ratings behind it against 1, so its average is the more settled of the two.

Lean PD ships an update every 4 months, OW64 monthly. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Lean PD | OW64 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/lean-pd/id1018470164/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ow64/id6755681543/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 95 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Akers](https://appshunter.io/developer/1018470163) | [GEORGE TRACHILIS](https://appshunter.io/developer/1790432972) |

## What reviewers say

### Lean PD

[App page](https://appshunter.io/ios/app/lean-pd/id1018470164)

This app helps you achieve personal development goals through efficient daily habit formation. It focuses on eliminating waste in your self-improvement journey to reach your maximum potential. Transform your life by building habits that support your ambitious objectives.

**Highlights:** Efficient personal development, Daily habit formation, Goal support, Eliminate waste in self-improvement, Pre-populated habit examples

**Features:** macOS Compatibility

**In-app purchases:** none


### OW64

[App page](https://appshunter.io/ios/app/ow64/id6755681543)

This app helps you break down large goals into manageable daily actions and track your progress consistently. Inspired by a system used by Shohei Ohtani at age 15, it provides structure and focus to achieve your objectives.

**Highlights:** Break down goals into focus areas and daily actions, Track daily routines for consistency, Review monthly progress and identify patterns, Community visibility and encouragement, Celebrate milestones, streaks, and effort

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ignite17-Coaches Version | $7.19 | per month |
| OW64 Under 18 | $7.79 | per month |
| OW64 Community Monthly | $8.99 | per month |
| Haradans Community World | $99.00 | one-time |
| The Harada Method - Full | $99.00 | one-time |
| Developing Lean Leaders | $124.99 | one-time |


## Frequently asked questions

### Is Lean PD free?

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

### Is OW64 free?

OW64 is free to download, with in-app purchases available.

### Which has better reviews, Lean PD or OW64?

OW64 is rated higher. Lean PD averages 4.3 out of 5 from 9 ratings, while OW64 averages 5.0 from 1 ratings.

### Do Lean PD or OW64 have ads?

OW64 shows ads; Lean PD does not.

### Which is updated more often, Lean PD or OW64?

Lean PD ships an update every 4 months, and OW64 monthly. Most recently, Lean PD was updated on September 16, 2026 and OW64 on September 17, 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.*