# ZF STRIDE vs E

The clearest difference is update cadence: ZF STRIDE at every 6 days against E's every 2 months. ZF STRIDE also leads on iOS requirement (11.0 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.

ZF STRIDE ships an update every 6 days, E every 2 months. The most recent releases landed on September 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ZF STRIDE | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 35 MB | 21 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lebi Computer Technology Co. Ltd.](https://appshunter.io/developer/1004823999) | [Shenzhen King Song Technology Co,.LTD](https://appshunter.io/developer/1882293121) |

## What reviewers say

### ZF STRIDE

[App page](https://appshunter.io/ios/app/zf-stride/id6464596025)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-atom/id6756858333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZF STRIDE free?

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

### Is E free?

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

### Do ZF STRIDE or E have ads?

Neither ZF STRIDE nor E shows ads.

### Which is updated more often, ZF STRIDE or E?

ZF STRIDE ships an update every 6 days, and E every 2 months. Most recently, ZF STRIDE was updated on September 7, 2026 and E on September 14, 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.*