# Trans Sped OTP vs EvGo Smart Charge

The clearest difference is update cadence: EvGo Smart Charge at every 4 weeks against Trans Sped OTP's every 3 months. Trans Sped OTP's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, 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.

Trans Sped OTP ships an update every 3 months, EvGo Smart Charge every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Trans Sped OTP | EvGo Smart Charge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trans-sped-otp/id1507000103/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 51 MB | 48 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Trans Sped SRL](https://appshunter.io/developer/1507000102) | [EvGo Green Motion](https://appshunter.io/developer/1614070393) |

## What reviewers say

### Trans Sped OTP

[App page](https://appshunter.io/ios/app/trans-sped-otp/id1507000103)

Receive push notifications for your digital certificate to securely sign documents remotely. This offers a fast and safe method for authentication.

**Highlights:** Push notifications for digital certificates, Secure document signing, Remote authentication, Fast and safe signing process

**Features:** macOS Compatibility

**In-app purchases:** none


### EvGo Smart Charge

[App page](https://appshunter.io/ios/app/evgo-smart-charge/id1614070391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trans Sped OTP free?

Trans Sped OTP is free to download, with no in-app purchases.

### Is EvGo Smart Charge free?

EvGo Smart Charge is free to download, with no in-app purchases.

### Do Trans Sped OTP or EvGo Smart Charge have ads?

Neither Trans Sped OTP nor EvGo Smart Charge shows ads.

### Which is updated more often, Trans Sped OTP or EvGo Smart Charge?

Trans Sped OTP ships an update every 3 months, and EvGo Smart Charge every 4 weeks. Most recently, Trans Sped OTP was updated on November 3, 2026 and EvGo Smart Charge on November 3, 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.*