# KM eFlash vs Virtual Number

The clearest difference is in-app purchases: KM eFlash at none against Virtual Number's 8. KM eFlash also leads on update cadence (every 3 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Virtual Number sells 8 in-app purchases, starting at $3.99 per 7 days. KM eFlash asks for nothing beyond the download.

KM eFlash ships an update every 3 days, Virtual Number every 8 months. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | KM eFlash | Virtual Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (39 ratings)](https://appshunter.io/ios/app/virtual-number-receive-sms/id6743655247/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 81.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 months |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 41 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KM Engineers GmbH](https://appshunter.io/developer/1799146204) | [Hakan YILMAZ](https://appshunter.io/developer/1799950361) |

## What reviewers say

### KM eFlash

[App page](https://appshunter.io/ios/app/km-eflash/id6742645180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Virtual Number

[App page](https://appshunter.io/ios/app/virtual-number-receive-sms/id6743655247)

This app provides a temporary, private phone number for verifying online accounts. Receive SMS messages without sharing your personal number, ensuring security and anonymity on various platforms.

**Highlights:** Instant virtual numbers, Secure SMS reception, Easy account verification, Privacy protection, Unlimited SMS reception, Transparent pricing

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Token for Virtual Number | $3.99 | per 7 days |
| Token for Virtual Number | $6.99 | per 7 days |
| Token for Virtual Number | $12.99 | per 7 days |
| Token for Virtual Number | $17.99 | per month |
| Token for Virtual Number | $6.99 | one-time |
| Token for Virtual Number | $9.99 | one-time |
| Token for Virtual Number | $14.99 | one-time |
| Token for Virtual Number | $24.99 | one-time |


## Frequently asked questions

### Is KM eFlash free?

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

### Is Virtual Number free?

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

### Do KM eFlash or Virtual Number have ads?

Neither KM eFlash nor Virtual Number shows ads.

### Which is updated more often, KM eFlash or Virtual Number?

KM eFlash ships an update every 3 days, and Virtual Number every 8 months. Most recently, KM eFlash was updated on October 25, 2026 and Virtual Number on October 21, 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.*