# Growth Engineering App vs Entelechy

The clearest difference is in-app purchases: Growth Engineering App at none against Entelechy's 4. Entelechy's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Entelechy sells 4 in-app purchases, starting at $14.49 per month. Growth Engineering App asks for nothing beyond the download.

Growth Engineering App ships an update every 4 weeks, Entelechy every 3 weeks. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Growth Engineering App | Entelechy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 80 MB | 16 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Growth Engineering](https://appshunter.io/developer/1271714033) | [Entelechy Academy Limited](https://appshunter.io/developer/1594930518) |

## What reviewers say

### Growth Engineering App

[App page](https://appshunter.io/ios/app/growth-engineering-app/id1325655644)

This app provides an engaging learning environment with interactive quests, battles, and challenges to foster lasting behavioral change. Users can reinforce learning through social discussion groups and earn badges and experience points to climb leaderboards.

**Highlights:** Learning Quests, Learning Battles, Learning Challenges, Learning Community, Incentivised Discussion Groups, Badges and Experience Points, Leaderboards

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

**In-app purchases:** none


### Entelechy

[App page](https://appshunter.io/ios/app/entelechy/id1594930516)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.49 | per month |
| Monthly | $15.49 | per month |
| Annual | $122.99 | per year |
| Entelechy 1 Month Subscription | $16.99 | one-time |


## Frequently asked questions

### Is Growth Engineering App free?

Growth Engineering App is free to download, with no in-app purchases.

### Is Entelechy free?

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

### Do Growth Engineering App or Entelechy have ads?

Neither Growth Engineering App nor Entelechy shows ads.

### Which is updated more often, Growth Engineering App or Entelechy?

Growth Engineering App ships an update every 4 weeks, and Entelechy every 3 weeks. Most recently, Growth Engineering App was updated on September 28, 2026 and Entelechy on September 10, 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.*