# SIM Card Status Checker vs Navidoc Authentication

The clearest difference is in-app purchases: Navidoc Authentication at none against SIM Card Status Checker's 18. Navidoc Authentication also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SIM Card Status Checker sells 18 one-off in-app purchases. Navidoc Authentication asks for nothing beyond the download.

SIM Card Status Checker ships an update monthly, Navidoc Authentication every 3 weeks. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SIM Card Status Checker | Navidoc Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (881 ratings)](https://appshunter.io/ios/app/sim-card-status-checker/id1570765076/reviews)** | — |
| Number of ratings | **881** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 27 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rana Parulben](https://appshunter.io/developer/1570765078) | [Navidoc](https://appshunter.io/developer/1079475936) |

## What reviewers say

### SIM Card Status Checker

[App page](https://appshunter.io/ios/app/sim-card-status-checker/id1570765076)

This app provides detailed information about Apple iPhones, including IMEI status, carrier, SIM lock, iCloud status, and blacklist checks. It's useful for verifying a device's legitimacy before purchase or for understanding your current device's specifications.

**Highlights:** iPhone Carrier and SIMlock Checker, iCloud Status Checker, Find My iPhone Status, iPhone Black List Checker, Apple Serial Number Checker, iPhone Warranty Checker

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carrier Unlock Code Service. | $1.99 | one-time |
| Carrier Unlock Code Service. | $2.99 | one-time |
| Unlock Code | $3.00 | one-time |
| Carrier Unlock Code Service. | $3.99 | one-time |
| Carrier Unlock Code Service. | $4.99 | one-time |
| Unlock Code | $10.99 | one-time |
| Unlock Code | $12.99 | one-time |
| Remove Advertisement | $24.99 | one-time |
| Unlock Code | $56.00 | one-time |
| Unlock Code | $106.99 | one-time |
| Carrier Unlock Code Service | $174.99 | one-time |
| Carrier Unlock Code Service. | $179.99 | one-time |
| Carrier Unlock Code Service. | $199.99 | one-time |
| Carrier Unlock Code Service. | $209.99 | one-time |
| Carrier Unlock Code Service. | $219.99 | one-time |
| Carrier Unlock Code Service. | $239.99 | one-time |
| Carrier Unlock Code Service | $249.99 | one-time |
| Carrier Unlock Code Service. | $299.99 | one-time |

**What reviewers like**

- 🚀 Fast and easy to use
- 👍 Brilliant and necessary
- 🔓 Successful unlock
- 👍 Excellent
- 👍 Good app

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Scam, doesn't unlock anything
- 🐛 App doesn't work
- 🐛 Para tuzağı (money trap)
- 🐛 Never received any email

**Reported bugs**

- Invalid IMEI number
- No response to inquiry

**Requested features**

- Support for Apple SIM
- Improve email delivery


### Navidoc Authentication

[App page](https://appshunter.io/ios/app/navidoc-authentication/id6737797597)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIM Card Status Checker free?

SIM Card Status Checker is free to download, with in-app purchases available.

### Is Navidoc Authentication free?

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

### Do SIM Card Status Checker or Navidoc Authentication have ads?

SIM Card Status Checker shows ads; Navidoc Authentication does not.

### Which is updated more often, SIM Card Status Checker or Navidoc Authentication?

SIM Card Status Checker ships an update monthly, and Navidoc Authentication every 3 weeks. Most recently, SIM Card Status Checker was updated on October 19, 2026 and Navidoc Authentication on October 4, 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.*