# SentriX vs SMS Online

The clearest difference is in-app purchases: SentriX at none against SMS Online's 9. SentriX also leads on ads (none vs shown) and device support (3 vs 1). SMS Online's advantage is update cadence (weekly vs every 5 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. SMS Online sells 9 one-off in-app purchases. SentriX asks for nothing beyond the download.

SentriX ships an update every 5 weeks, SMS Online weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SentriX | SMS Online |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (22 ratings)](https://appshunter.io/ios/app/sms-online-receive-sms/id6756771309/reviews)** |
| Number of ratings | — | **22** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 8 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crime Stoppers International Inc](https://appshunter.io/developer/1728371439) | [海 代](https://appshunter.io/developer/1822668302) |

## What reviewers say

### SentriX

[App page](https://appshunter.io/ios/app/sentrix/id6476953273)

**In-app purchases:** none


### SMS Online

[App page](https://appshunter.io/ios/app/sms-online-receive-sms/id6756771309)

Protect your online privacy and simplify registrations with virtual phone numbers and email rentals. Avoid using personal information for sign-ups on various websites and apps, ensuring your digital identity remains secure.

**Highlights:** Virtual phone number rental for SMS verification, Email account rental for website and app registration, Business email rental with tiered plans, Enhanced privacy protection, Easy-to-use interface, High compatibility with mainstream platforms

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Coin | $0.29 | one-time |
| 5 Coins | $0.99 | one-time |
| 10 Coins | $1.99 | one-time |
| 18 Coins | $3.99 | one-time |
| 45 Coins | $9.99 | one-time |
| 98 Coins | $19.99 | one-time |
| 198 Coins | $39.99 | one-time |
| 298 Coins | $59.99 | one-time |
| 648 Coins | $129.99 | one-time |


## Frequently asked questions

### Is SentriX free?

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

### Is SMS Online free?

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

### Do SentriX or SMS Online have ads?

SMS Online shows ads; SentriX does not.

### Which is updated more often, SentriX or SMS Online?

SentriX ships an update every 5 weeks, and SMS Online weekly. Most recently, SentriX was updated on November 4, 2026 and SMS Online on November 5, 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.*