# Sprout Keeper vs E

The clearest difference is update cadence: E at every 3 days against Sprout Keeper's every 3 months. Sprout Keeper's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Sprout Keeper ships an update every 3 months, E every 3 days. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sprout Keeper | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 38 MB | 55 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETsolutions Asia Limited](https://appshunter.io/developer/953023520) | [Vanguard AI LLC](https://appshunter.io/developer/1840448688) |

## What reviewers say

### Sprout Keeper

[App page](https://appshunter.io/ios/app/sprout-keeper/id953023521)

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-volunteer/id6752663948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sprout Keeper free?

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

### Is E free?

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

### Do Sprout Keeper or E have ads?

Neither Sprout Keeper nor E shows ads.

### Which is updated more often, Sprout Keeper or E?

Sprout Keeper ships an update every 3 months, and E every 3 days. Most recently, Sprout Keeper was updated on September 20, 2026 and E on September 9, 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.*