# Security Concepts vs Nihao Mobile

The clearest difference is ads: Security Concepts at none against Nihao Mobile's shown. Security Concepts also leads on iOS requirement (11.0 vs 13.0). Nihao Mobile's advantage is update cadence (every 3 months vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Security Concepts ships an update every 11 months, Nihao Mobile every 3 months. The most recent releases landed on September 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Security Concepts | Nihao Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (5 ratings)](https://appshunter.io/ios/app/nihao-mobile/id1641047264/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 67 MB | 24 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Golden M Inc.](https://appshunter.io/developer/1343492992) | [Guangdong Xingding Communication Technology Co., Ltd.](https://appshunter.io/developer/1345170150) |

## What reviewers say

### Security Concepts

[App page](https://appshunter.io/ios/app/security-concepts/id1044357070)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nihao Mobile

[App page](https://appshunter.io/ios/app/nihao-mobile/id1641047264)

This app simplifies obtaining and managing mobile services in China, eliminating long waits and complex processes. It offers easy online management, multi-language support, and transparent plans for data, calls, and texts.

**Highlights:** Skip SIM card lines, Easy online plan management, Multi-language app support, Transparent, affordable plans, Keep your China number, Reliable nationwide coverage

**In-app purchases:** none


## Frequently asked questions

### Is Security Concepts free?

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

### Is Nihao Mobile free?

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

### Do Security Concepts or Nihao Mobile have ads?

Nihao Mobile shows ads; Security Concepts does not.

### Which is updated more often, Security Concepts or Nihao Mobile?

Security Concepts ships an update every 11 months, and Nihao Mobile every 3 months. Most recently, Security Concepts was updated on September 9, 2026 and Nihao Mobile on September 28, 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.*