# USO Client vs VirtuelSMS

The clearest difference is in-app purchases: USO Client at none against VirtuelSMS's 6. USO Client also leads on iOS requirement (9.0 vs 13.0). VirtuelSMS's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. VirtuelSMS sells 6 in-app purchases, starting at $0.99 per month. USO Client asks for nothing beyond the download.

USO Client ships an update every 2 months, VirtuelSMS every 10 days. The most recent releases landed on May 16, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | USO Client | VirtuelSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/virtuelsms/id6462086316/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 60 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [i-Sprint Innovations Pte Ltd](https://appshunter.io/developer/530059572) | [Virtuemantra Technologies](https://appshunter.io/developer/1702830867) |

## What reviewers say

### USO Client

[App page](https://appshunter.io/ios/app/uso-client/id689855966)

**In-app purchases:** none


### VirtuelSMS

[App page](https://appshunter.io/ios/app/virtuelsms/id6462086316)

Manage Twilio SMS and calls with this platform. Send messages, make calls, schedule campaigns, and set up auto-replies. Offers a 7-day free trial and affordable monthly plans for comprehensive communication management.

**Highlights:** Send SMS messages, Make outgoing calls, Schedule communication campaigns, Receive incoming messages, Set up auto-reply keywords, Voicemail setup, Buy Twilio numbers

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly (80% discount) | $0.99 | per month |
| Monthly (60% discount) | $1.99 | per month |
| Monthly (40% discount) | $2.99 | per month |
| Monthly (20% discount) | $3.99 | per month |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is USO Client free?

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

### Is VirtuelSMS free?

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

### Do USO Client or VirtuelSMS have ads?

Neither USO Client nor VirtuelSMS shows ads.

### Which is updated more often, USO Client or VirtuelSMS?

USO Client ships an update every 2 months, and VirtuelSMS every 10 days. Most recently, USO Client was updated on May 16, 2026 and VirtuelSMS on August 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.*
