# Callback Duocom vs TempSMS Verification Virtual

The clearest difference is in-app purchases: Callback Duocom at none against TempSMS Verification Virtual's 4. Callback Duocom also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.6). TempSMS Verification Virtual's advantage is update cadence (every 4 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. TempSMS Verification Virtual sells 4 in-app purchases, starting at $9.99 per 7 days. Callback Duocom asks for nothing beyond the download.

Callback Duocom ships an update every 5 months, TempSMS Verification Virtual every 4 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Callback Duocom | TempSMS Verification Virtual |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (4 ratings)](https://appshunter.io/ios/app/tempsms-verification-virtual/id6757763405/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 14 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Duocom Europe, S.L.](https://appshunter.io/developer/438163283) | [MEDBAY APPS](https://appshunter.io/developer/1878994473) |

## What reviewers say

### Callback Duocom

[App page](https://appshunter.io/ios/app/callback-duocom-sin-roaming/id438163280)

**Features:** macOS Compatibility

**In-app purchases:** none


### TempSMS Verification Virtual

[App page](https://appshunter.io/ios/app/tempsms-verification-virtual/id6757763405)

Receive SMS verification codes without sharing your personal phone number. This app provides temporary virtual numbers for signups, logins, and account access, ensuring your real contact details remain private. It's ideal for services like WhatsApp verification and online registrations.

**Highlights:** Receive SMS verification codes, Virtual temporary phone numbers, Privacy-focused online signups, WhatsApp verification support, In-app message viewing, Turkish and international numbers, Refund support for failed verifications

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly SMS Access | $9.99 | per 7 days |
| Get 1 Virtual Number | $9.99 | one-time |
| Get 3 Second Number | $24.99 | one-time |
| 5 Instant Verifications Number | $34.99 | one-time |


## Frequently asked questions

### Is Callback Duocom free?

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

### Is TempSMS Verification Virtual free?

TempSMS Verification Virtual is free to download, with in-app purchases available.

### Do Callback Duocom or TempSMS Verification Virtual have ads?

Neither Callback Duocom nor TempSMS Verification Virtual shows ads.

### Which is updated more often, Callback Duocom or TempSMS Verification Virtual?

Callback Duocom ships an update every 5 months, and TempSMS Verification Virtual every 4 weeks. Most recently, Callback Duocom was updated on September 30, 2026 and TempSMS Verification Virtual on October 7, 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.*