# Onii vs E4 Go

The clearest difference is review sentiment: Onii at 33% against E4 Go's 9%. Onii also leads on iOS requirement (13.0 vs 15.5). 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.

Onii ships an update every 10 days, E4 Go every 2 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Onii | E4 Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/onii/id1486501633/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **33.3% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 19 MB | 41 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +12 | +4 |
| Developer | [Onii - Conveniência Autônoma](https://appshunter.io/developer/1486501632) | [E4 Sistemas](https://appshunter.io/developer/1588798621) |

## What reviewers say

### Onii

[App page](https://appshunter.io/ios/app/onii/id1486501633)

This app provides a convenient and smart way to shop, allowing users to scan products, add them to a virtual cart, and pay directly through the application. It offers a quick and practical shopping experience, giving users more autonomy.

**Highlights:** Scan products with barcode, Add items to virtual cart, QR code store access, In-app payment options, Flexible payment methods

**Features:** Vision Pro support

**In-app purchases:** none


### E4 Go

[App page](https://appshunter.io/ios/app/e4-go/id1616005095)

Access your store account, view past purchase invoices, and redeem discount coupons. This application also allows you to open doors and refrigerators within the store.

**Highlights:** Open store doors and refrigerators, View past purchase invoices, Access discount coupons, Register for store access, Exclusive offers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Onii free?

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

### Is E4 Go free?

E4 Go is free to download, with no in-app purchases.

### Do Onii or E4 Go have ads?

Neither Onii nor E4 Go shows ads.

### Which is updated more often, Onii or E4 Go?

Onii ships an update every 10 days, and E4 Go every 2 weeks. Most recently, Onii was updated on October 12, 2026 and E4 Go on October 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.*