# CU OP vs E

The clearest difference is device support: CU OP at 3 against E's 1. 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.

CU OP ships an update every 3 weeks, E every 6 weeks. The most recent releases landed on February 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CU OP | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 37 MB | 89 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [CENTRAL EXPRESS CVS LLC](https://appshunter.io/developer/1481184123) | [Octagon NFT LLC](https://appshunter.io/developer/1487357272) |

## What reviewers say

### CU OP

[App page](https://appshunter.io/ios/app/cu-op/id6469327113)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-geree/id6746837454)

**In-app purchases:** none


## Frequently asked questions

### Is CU OP free?

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

### Is E free?

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

### Do CU OP or E have ads?

Neither CU OP nor E shows ads.

### Which is updated more often, CU OP or E?

CU OP ships an update every 3 weeks, and E every 6 weeks. Most recently, CU OP was updated on February 5, 2026 and E on September 24, 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.*