# Lean PD vs DF Lens

The clearest difference is update cadence: DF Lens at every 2 weeks against Lean PD's every 4 months. DF Lens also leads on rating (4.7 vs 4.3). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DF Lens holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 9 and 13 respectively. Written reviews point the same way: 86% of Lean PD's written reviews are positive against 91% of DF Lens's.

Lean PD ships an update every 4 months, DF Lens every 2 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | Lean PD | DF Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/lean-pd/id1018470164/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/df-lens/id1487797915/reviews)** |
| Number of ratings | 9 | **13** |
| Positive reviews | 86.4% of reviews | **90.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 159 MB |
| Requires iOS | 12.0 | **11.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Akers](https://appshunter.io/developer/1018470163) | [DigsFact LLC](https://appshunter.io/developer/1487797914) |

## 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


### DF Lens

[App page](https://appshunter.io/ios/app/df-lens/id1487797915)

Create, measure, and view 3D spaces digitally, from houses to tourist spots. Publish your interactive tours for a small fee to share across social media and websites.

**Highlights:** Digitally create 3D spaces, Measure dimensions, View and inspect spaces, Publish interactive tours, Share on social media

**In-app purchases:** none


## Frequently asked questions

### Is Lean PD free?

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

### Is DF Lens free?

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

### Which has better reviews, Lean PD or DF Lens?

DF Lens is rated higher. Lean PD averages 4.3 out of 5 from 9 ratings, while DF Lens averages 4.7 from 13 ratings.

### Do Lean PD or DF Lens have ads?

Neither Lean PD nor DF Lens shows ads.

### Which is updated more often, Lean PD or DF Lens?

Lean PD ships an update every 4 months, and DF Lens every 2 weeks. Most recently, Lean PD was updated on October 3, 2026 and DF Lens on October 3, 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.*