# Bluestone EV vs ESPRO

The clearest difference is iOS requirement: Bluestone EV at 13.0 against ESPRO's 15.1. 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.

Bluestone EV ships an update every 3 weeks, ESPRO every 5 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Bluestone EV | ESPRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 29 MB | 74 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bluestone Co.,Ltd](https://appshunter.io/developer/1777980300) | [ESPRO NOODOE COMPANY LIMITED](https://appshunter.io/developer/1779225795) |

## What reviewers say

### Bluestone EV

[App page](https://appshunter.io/ios/app/bluestone-ev/id6737797812)

**In-app purchases:** none


### ESPRO

[App page](https://appshunter.io/ios/app/espro/id6738077091)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluestone EV free?

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

### Is ESPRO free?

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

### Do Bluestone EV or ESPRO have ads?

Neither Bluestone EV nor ESPRO shows ads.

### Which is updated more often, Bluestone EV or ESPRO?

Bluestone EV ships an update every 3 weeks, and ESPRO every 5 weeks. Most recently, Bluestone EV was updated on September 12, 2026 and ESPRO on September 17, 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.*