# SMPT vs Phone Validator

The clearest difference is in-app purchases: SMPT at none against Phone Validator's 1. SMPT also leads on iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Phone Validator sells 1 one-off in-app purchase. SMPT asks for nothing beyond the download.

## The numbers

| Metric | SMPT | Phone Validator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 36 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SMARTPETROL, OOO](https://appshunter.io/developer/1274999389) | [Nghi Doan](https://appshunter.io/developer/1672353938) |

## What reviewers say

### SMPT

[App page](https://appshunter.io/ios/app/smpt-delivery/id1527082038)

**In-app purchases:** none


### Phone Validator

[App page](https://appshunter.io/ios/app/phone-validator/id6446827523)

Quickly verify phone numbers to identify their line type (mobile, landline, VoIP, or invalid). Supports individual checks and bulk uploads via CSV for efficient contact list cleaning and data validation.

**Highlights:** Bulk phone number lookup, Export results to CSV, Individual phone number check, Detailed logs, Supports all countries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads forever | $9.99 | one-time |


## Frequently asked questions

### Is SMPT free?

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

### Is Phone Validator free?

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

### Do SMPT or Phone Validator have ads?

Neither SMPT nor Phone Validator shows ads.

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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.*