# Molding Guide vs 2 Second Lean Play

The clearest difference is update cadence: 2 Second Lean Play at every 6 weeks against Molding Guide's every 27 months. 2 Second Lean Play also leads on ratings volume (21 vs 5). Molding Guide's advantage is iOS requirement (11.0 vs 15.1). On price, rating, review sentiment 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.

On the App Store both sit at effectively the same score — 5.0 for Molding Guide against 5.0 for 2 Second Lean Play. Both are backed by a comparable volume of ratings — 5 and 21 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Molding Guide ships an update every 27 months, 2 Second Lean Play every 6 weeks. The most recent releases landed on August 3, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Molding Guide | 2 Second Lean Play |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/molding-guide/id1435452664/reviews) | [5.0 (21 ratings)](https://appshunter.io/ios/app/2-second-lean-play/id1503694993/reviews) |
| Number of ratings | 5 | **21** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 29 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A. Routsis Associates, Inc.](https://appshunter.io/developer/1392469925) | [Paul Akers](https://appshunter.io/developer/1018470163) |

## What reviewers say

### Molding Guide

[App page](https://appshunter.io/ios/app/molding-guide/id1435452664)

Access essential processing information for injection molders. This reference covers plastic material properties, processing guidelines, defect troubleshooting, and design considerations. It also includes calculations and conversion tables for optimal molding.

**Highlights:** Plastic material properties, Processing guidelines, Molded part defect troubleshooting, Part and mold design guidelines, Frequently used calculations, Common conversion tables

**Features:** macOS Compatibility

**In-app purchases:** none


### 2 Second Lean Play

[App page](https://appshunter.io/ios/app/2-second-lean-play/id1503694993)

Access a collection of audiobooks on Lean principles and personal development for free. Explore topics like business, waste reduction, health, travel, and finding meaning in life.

**Highlights:** Free audiobook access, Lean principles content, Personal development topics, Business and manufacturing focus, Health and lifestyle guidance, Travel and happiness insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Molding Guide free?

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

### Is 2 Second Lean Play free?

2 Second Lean Play is free to download, with no in-app purchases.

### Which has better reviews, Molding Guide or 2 Second Lean Play?

Molding Guide and 2 Second Lean Play are both rated 5.0 out of 5 on the App Store, from 5 and 21 ratings respectively.

### Do Molding Guide or 2 Second Lean Play have ads?

Neither Molding Guide nor 2 Second Lean Play shows ads.

### Which is updated more often, Molding Guide or 2 Second Lean Play?

Molding Guide ships an update every 27 months, and 2 Second Lean Play every 6 weeks. Most recently, Molding Guide was updated on August 3, 2026 and 2 Second Lean Play on June 8, 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.*