# 身分證檢驗 vs LockFlow

The clearest difference is in-app purchases: 身分證檢驗 at none against LockFlow's 2. 身分證檢驗 also leads on iOS requirement (8.3 vs 16.0). LockFlow's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. LockFlow sells 2 in-app purchases, starting at $4.99 per month. 身分證檢驗 asks for nothing beyond the download.

身分證檢驗 ships an update every 3 months, LockFlow fortnightly. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 身分證檢驗 | LockFlow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 17 MB | 22 MB |
| Requires iOS | **8.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hsin Hsuan Chen](https://appshunter.io/developer/1514533218) | [成 程](https://appshunter.io/developer/1691480741) |

## What reviewers say

### 身分證檢驗

[App page](https://appshunter.io/ios/app/id535140362)

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

**In-app purchases:** none


### LockFlow

[App page](https://appshunter.io/ios/app/lockflow-earn-and-grant/id6670245301)

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $4.99 | per month |
| Annual Plan | $44.99 | per year |


## Frequently asked questions

### Is 身分證檢驗 free?

身分證檢驗 is free to download, with no in-app purchases.

### Is LockFlow free?

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

### Do 身分證檢驗 or LockFlow have ads?

Neither 身分證檢驗 nor LockFlow shows ads.

### Which is updated more often, 身分證檢驗 or LockFlow?

身分證檢驗 ships an update every 3 months, and LockFlow fortnightly. Most recently, 身分證檢驗 was updated on October 10, 2026 and LockFlow on October 27, 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.*