# SMSProxy vs Navidoc Authentication

The clearest difference is in-app purchases: Navidoc Authentication at none against SMSProxy's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SMSProxy sells 2 in-app purchases, starting at $4.99 per month. Navidoc Authentication asks for nothing beyond the download.

SMSProxy ships an update monthly, Navidoc Authentication every 3 weeks. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SMSProxy | Navidoc Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/smsproxy-temporary-num/id1635028152/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 27 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Reol](https://appshunter.io/developer/1455118075) | [Navidoc APS](https://appshunter.io/developer/1079475936) |

## What reviewers say

### SMSProxy

[App page](https://appshunter.io/ios/app/smsproxy-temporary-num/id1635028152)

Get temporary phone numbers to receive SMS codes for online sign-ups and promotions. Protect your real number by using burner numbers on various websites and apps. No account creation is needed.

**Highlights:** Temporary/burner phone numbers, Receive SMS codes, Sign up for online services, No account required, Supports 100+ numbers, No tracking or analytics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMS Proxy Pro | $4.99 | per month |
| SMS Proxy Pro | $39.99 | per year |


### Navidoc Authentication

[App page](https://appshunter.io/ios/app/navidoc-authentication/id6737797597)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMSProxy free?

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

### Is Navidoc Authentication free?

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

### Do SMSProxy or Navidoc Authentication have ads?

Neither SMSProxy nor Navidoc Authentication shows ads.

### Which is updated more often, SMSProxy or Navidoc Authentication?

SMSProxy ships an update monthly, and Navidoc Authentication every 3 weeks. Most recently, SMSProxy was updated on September 18, 2026 and Navidoc Authentication on June 1, 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.*