# ESX vs KO Interval Timer

The clearest difference is in-app purchases: ESX at none against KO Interval Timer's 2. ESX also leads on device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. KO Interval Timer sells 2 in-app purchases, starting at $3.99 per month. ESX asks for nothing beyond the download.

## The numbers

| Metric | ESX | KO Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (56 ratings)](https://appshunter.io/ios/app/esx-abonamente-sali/id1290060782/reviews)** | — |
| Number of ratings | **56** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 94 MB | 74 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ESX Intel World SRL](https://appshunter.io/developer/1290060781) | [VAVIVA](https://appshunter.io/developer/6807737098) |

## What reviewers say

### ESX

[App page](https://appshunter.io/ios/app/esx-abonamente-sali/id1290060782)

Access a vast network of gyms and sports centers across Romania with a single monthly subscription. Choose from various fitness activities and enjoy a dynamic experience within a large community of enthusiasts.

**Highlights:** Access 700+ sport centers, Monthly subscription benefits, Choose from fitness, yoga, and more, Community of 500,000+ members, Available in 100+ Romanian cities

**Features:** Apple Wallet

**In-app purchases:** none


### KO Interval Timer

[App page](https://appshunter.io/ios/app/ko-interval-timer/id6807770200)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $3.99 | per month |
| English | $29.99 | per year |


## Frequently asked questions

### Is ESX free?

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

### Is KO Interval Timer free?

KO Interval Timer is free to download, with in-app purchases available.

### Do ESX or KO Interval Timer have ads?

Neither ESX nor KO Interval Timer shows ads.

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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.*