# Headgrower vs E

The clearest difference is iOS requirement: Headgrower at 11.0 against E's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Headgrower | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 75 MB | 92 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BARTLETT INSTRUMENT CO.](https://appshunter.io/developer/1222799768) | [Agri Information Partners](https://appshunter.io/developer/1125996384) |

## What reviewers say

### Headgrower

[App page](https://appshunter.io/ios/app/headgrower/id1445448736)

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-brida/id6737974928)

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

**In-app purchases:** none


## Frequently asked questions

### Is Headgrower free?

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

### Is E free?

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

### Do Headgrower or E have ads?

Neither Headgrower nor E shows ads.

### Which is updated more often, Headgrower or E?

Headgrower ships an update every 2 months, and E every 2 months. Most recently, Headgrower was updated on October 3, 2026 and E on September 30, 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.*