# Lean Innovation Tools vs A3 Coach

The clearest difference is in-app purchases: Lean Innovation Tools at none against A3 Coach's 5. Lean Innovation Tools also leads on iOS requirement (7.0 vs 15.1). A3 Coach's advantage is update cadence (every 3 months vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. A3 Coach sells 5 in-app purchases, starting at $1.99 per month. Lean Innovation Tools asks for nothing beyond the download.

Lean Innovation Tools ships an update every 18 months, A3 Coach every 3 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Lean Innovation Tools | A3 Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/lean-innovation-tools/id442924105/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 24 MB | 32 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Implement Consulting Group](https://appshunter.io/developer/442924108) | [Martin Posarnig](https://appshunter.io/developer/1894245470) |

## What reviewers say

### Lean Innovation Tools

[App page](https://appshunter.io/ios/app/lean-innovation-tools/id442924105)

This app provides tools and guidance for innovation and development teams to respond faster to customer needs and create superior products. It offers a rapid development loop, operational team tools, and lean innovation principles to enhance creative and efficient processes.

**Highlights:** Rapid development loop, 20 operational team tools, Work templates and guidelines, 5 lean innovation principles, Interactive app format

**Features:** macOS Compatibility

**In-app purchases:** none


### A3 Coach

[App page](https://appshunter.io/ios/app/a3-coach/id6789714509)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Start | $1.99 | per month |
| Basis | $17.99 | per month |
| Pro | $34.99 | per month |
| 50 Coach-Anfragen | $17.99 | one-time |
| 150 Coach-Anfragen | $44.99 | one-time |


## Frequently asked questions

### Is Lean Innovation Tools free?

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

### Is A3 Coach free?

A3 Coach is free to download, with in-app purchases available.

### Do Lean Innovation Tools or A3 Coach have ads?

Neither Lean Innovation Tools nor A3 Coach shows ads.

### Which is updated more often, Lean Innovation Tools or A3 Coach?

Lean Innovation Tools ships an update every 18 months, and A3 Coach every 3 months. Most recently, Lean Innovation Tools was updated on November 1, 2026 and A3 Coach on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*