# Opti vs Е

The clearest difference is iOS requirement: Opti at 11.0 against Е's 15.6. 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.

Opti ships an update every 2 months, Е every 3 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Opti | Е |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 37 MB | 28 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TAXI 579, TOV](https://appshunter.io/developer/1570400876) | [Denys Komar](https://appshunter.io/developer/1648747591) |

## What reviewers say

### Opti

[App page](https://appshunter.io/ios/app/opti/id1273525337)

Easily book a taxi with automatic location detection and instant notification of nearby drivers. Features include order history, manual address input, and the ability to save favorite locations.

**Highlights:** Automatic location detection, Instant driver notification, Arrival alerts, Order history, Manual address input, Favorite addresses

**In-app purchases:** none


### Е

[App page](https://appshunter.io/ios/app/taxi/id1487803099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opti free?

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

### Is Е free?

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

### Do Opti or Е have ads?

Neither Opti nor Е shows ads.

### Which is updated more often, Opti or Е?

Opti ships an update every 2 months, and Е every 3 months. Most recently, Opti was updated on October 19, 2026 and Е on October 25, 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.*