Comparison

Lean PD vs Anzenn Safety

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lean PD

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
Read full description

Lean PD is the most effective way to develop yourself! Lean=efficient or elimination of waste. PD=personal development. So, Lean PD is the efficient way to personally develop yourself to reach your maximum potential. The whole concept is based on the idea of developing daily habits that support your BHAG (Big Hairy Audacious Goal). This app comes populated with examples of habits the developer has used to improve the quality of his life. You will enjoy how simple and easy it is to transform your life by performing daily habits that support your goals.

About

Anzenn Safety

This app uses AI and object detection to turn devices into safety inspection tools. It identifies workplace hazards, ensures compliance with safety standards like OSHA, and automates reporting for a safer environment.

Highlights
  • Object detection for safety violations
  • AI-powered hazard identification
  • Snap-and-go picture/video inspections
  • Automated notifications and reporting
  • OSHA safety checklist integration
  • Real-time safety compliance monitoring
Features
Read full description

Using object detection technology and artificial intelligence, Anzenn™ transforms smartphones, tablets, and on-site cameras into powerful diagnostic tools for safety inspectors to improve safety and loss control, resulting in a safer workspace and potentially fewer claims. Anzenn is Injala’s automated safety and loss control software solution which provides: - Remote, real-time safety compliance with object detection scans of worksites to identify safety violations - Machine learning to train the system to detect violations/hazards, workers on the site and automatically map out hazards to the reporting person with corrective action taken.- Snap-and-go inspections to detect violations with picture and video-driven reporting - Automated notifications, follow-ups, and enhanced reporting - Up-to-date OSHA safety checklist

Screenshots

Lean PD4 screens
Anzenn Safety4 screens

Verdict

The call

The clearest difference is rating: Anzenn Safety at 5.0 against Lean PD's 4.3. Anzenn Safety also leads on update cadence (every 6 weeks vs every 4 months). Lean PD's advantage is ratings volume (9 vs 1) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Anzenn Safety 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.

UpkeepUpdate frequency

Lean PD ships an update every 4 months, Anzenn Safety every 6 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Lean PD versus Anzenn Safety: the parameters behind the verdict, then further details
ParameterLean PDAnzenn Safety
PriceFreeFree
Rating4.3 (9 ratings)5.0 (1 ratings) — better
Positive reviews86.4% of reviews—
Number of ratings9 — better1
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size1 MB182 MB
Age rating4+4+
DeveloperPaul AkersINJALA, INC

Customer experience

Lean PD

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews22 reviews
Positive86.4%
Neutral4.5%
Negative9.1%

Anzenn Safety

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Lean PD

No in-app purchases

None

Anzenn Safety

No in-app purchases

Questions

Is Lean PD free?
Lean PD is free to download, with no in-app purchases.
Is Anzenn Safety free?
Anzenn Safety is free to download, with no in-app purchases.
Which has better reviews, Lean PD or Anzenn Safety?
Anzenn Safety is rated higher. Lean PD averages 4.3 out of 5 from 9 ratings, while Anzenn Safety averages 5.0 from 1 ratings.
Do Lean PD or Anzenn Safety have ads?
Neither Lean PD nor Anzenn Safety shows ads.
Which is updated more often, Lean PD or Anzenn Safety?
Lean PD ships an update every 4 months, and Anzenn Safety every 6 weeks. Most recently, Lean PD was updated on October 20, 2026 and Anzenn Safety on October 10, 2026.

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