# Vouch.io EVC vs True Random Numbers

The clearest difference is in-app purchases: Vouch.io EVC at none against True Random Numbers's 1. Vouch.io EVC also leads on ads (none vs shown). True Random Numbers's advantage is update cadence (every 2 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. True Random Numbers sells 1 one-off in-app purchase. Vouch.io EVC asks for nothing beyond the download.

Vouch.io EVC ships an update every 4 months, True Random Numbers every 2 days. The most recent releases landed on June 8, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Vouch.io EVC | True Random Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vouchio-evc/id6474132806/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VOUCH.IO L.L.C](https://appshunter.io/developer/1583581819) | [Frank Buss](https://appshunter.io/developer/1555803140) |

## What reviewers say

### Vouch.io EVC

[App page](https://appshunter.io/ios/app/vouchio-evc/id6474132806)

This app allows EV charger owners to securely access and manage their charging stations offline. It also enables owners to grant temporary or limited access to friends and family via AirDrop.

**Highlights:** Secure offline charger access, Share access with friends/family, Set time/usage limits for shared access, Biometric and SMS validation, NFC device enrollment, BLE and peer-to-peer TLS connection

**Features:** macOS Compatibility

**In-app purchases:** none


### True Random Numbers

[App page](https://appshunter.io/ios/app/true-random-numbers/id6744599442)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Vouch.io EVC free?

Vouch.io EVC is free to download, with no in-app purchases.

### Is True Random Numbers free?

True Random Numbers is free to download, with in-app purchases available.

### Do Vouch.io EVC or True Random Numbers have ads?

True Random Numbers shows ads; Vouch.io EVC does not.

### Which is updated more often, Vouch.io EVC or True Random Numbers?

Vouch.io EVC ships an update every 4 months, and True Random Numbers every 2 days. Most recently, Vouch.io EVC was updated on June 8, 2026 and True Random Numbers on September 20, 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.*