# OTPx vs Forward SMS | SMS Forwarder

The clearest difference is update cadence: OTPx at every 4 days against Forward SMS | SMS Forwarder's every 2 months. OTPx also leads on iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OTPx ships an update every 4 days, Forward SMS | SMS Forwarder every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OTPx | Forward SMS | SMS Forwarder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 142 MB | 8 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BizFin](https://appshunter.io/developer/1815697283) | [Hadisur Rahman](https://appshunter.io/developer/1644913897) |

## What reviewers say

### OTPx

[App page](https://appshunter.io/ios/app/otpx-secure-otp-sharing/id6746192885)

**Features:** macOS Compatibility

**In-app purchases:** none


### Forward SMS | SMS Forwarder

[App page](https://appshunter.io/ios/app/forward-sms-sms-forwarder/id6759511643)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTPx free?

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

### Is Forward SMS | SMS Forwarder free?

Forward SMS | SMS Forwarder is free to download, with no in-app purchases.

### Do OTPx or Forward SMS | SMS Forwarder have ads?

Neither OTPx nor Forward SMS | SMS Forwarder shows ads.

### Which is updated more often, OTPx or Forward SMS | SMS Forwarder?

OTPx ships an update every 4 days, and Forward SMS | SMS Forwarder every 2 months. Most recently, OTPx was updated on October 8, 2026 and Forward SMS | SMS Forwarder on October 9, 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.*