# SIM Card Status Checker vs UUUSIM

The clearest difference is review sentiment: SIM Card Status Checker at 81% against UUUSIM's 33%. SIM Card Status Checker also leads on rating (4.7 vs 2.1) and ratings volume (910 vs 17). UUUSIM's advantage is in-app purchases (none vs 18) and 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. UUUSIM asks for nothing beyond the download.

SIM Card Status Checker holds the better App Store score, 4.7 against 2.1. That said, the two scores are not equally well evidenced: SIM Card Status Checker has 910 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 81% of SIM Card Status Checker's written reviews are positive against 33% of UUUSIM's.

SIM Card Status Checker ships an update monthly, UUUSIM every 2 weeks. The most recent releases landed on October 30, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SIM Card Status Checker | UUUSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (910 ratings)](https://appshunter.io/ios/app/sim-card-status-checker/id1570765076/reviews)** | [2.1 (17 ratings)](https://appshunter.io/ios/app/uuusim/id6661026457/reviews) |
| Number of ratings | **910** | 17 |
| Positive reviews | **80.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rana Parulben](https://appshunter.io/developer/1570765078) | [卫英 梁](https://appshunter.io/developer/6812174216) |

## 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


### UUUSIM

[App page](https://appshunter.io/ios/app/uuusim/id6661026457)

This app utilizes Bluetooth to enable your device to send and receive text messages, make phone calls, and access the internet. It leverages Bluetooth technology for seamless connectivity and functionality.

**Highlights:** Send and receive text messages via Bluetooth, Make phone calls through Bluetooth, Access 4G internet using Bluetooth, Utilizes Bluetooth standard protocol

**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 UUUSIM free?

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

### Which has better reviews, SIM Card Status Checker or UUUSIM?

SIM Card Status Checker is rated higher. SIM Card Status Checker averages 4.7 out of 5 from 910 ratings, while UUUSIM averages 2.1 from 17 ratings.

### Do SIM Card Status Checker or UUUSIM have ads?

SIM Card Status Checker shows ads; UUUSIM does not.

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

SIM Card Status Checker ships an update monthly, and UUUSIM every 2 weeks. Most recently, SIM Card Status Checker was updated on October 30, 2026 and UUUSIM on October 22, 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.*