# Echa Authenticator vs Otply

The clearest difference is in-app purchases: Echa Authenticator at none against Otply's 5. Echa Authenticator also leads on iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Otply sells 5 one-off in-app purchases. Echa Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Echa Authenticator | Otply |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otply-sms-verification/id6805069587/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 142 MB | 25 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avenla Oy](https://appshunter.io/developer/1087284482) | [Hasancan Demircan](https://appshunter.io/developer/6775220758) |

## What reviewers say

### Echa Authenticator

[App page](https://appshunter.io/ios/app/echa-authenticator/id1463501676)

**Features:** macOS Compatibility

**In-app purchases:** none


### Otply

[App page](https://appshunter.io/ios/app/otply-sms-verification/id6805069587)

This app offers temporary virtual phone numbers for SMS verification on various online services. It supports numerous countries and services, providing instant number availability and automatic credit refunds if verification fails. Live in-app support is also available.

**Highlights:** Temporary virtual phone numbers, SMS verification for multiple services, Support for 150+ countries, Instant number availability, Automatic credit refunds, Live in-app support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $1.99 | one-time |
| 250 Credits | $4.99 | one-time |
| 500 Credits | $9.99 | one-time |
| 1000 Credits | $19.99 | one-time |
| 2500 Credits | $49.99 | one-time |


## Frequently asked questions

### Is Echa Authenticator free?

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

### Is Otply free?

Otply is free to download, with in-app purchases available.

### Do Echa Authenticator or Otply have ads?

Neither Echa Authenticator nor Otply shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*