# 坦克大作战 vs 身份验证器

The clearest difference is in-app purchases: 坦克大作战 at none against 身份验证器's 3. 身份验证器's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 身份验证器 sells 3 in-app purchases, starting at $4.99 per 7 days. 坦克大作战 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 坦克大作战 | 身份验证器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Size | 69 MB | 7 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [心阳 刘](https://appshunter.io/developer/1749339006) | [海汶 董](https://appshunter.io/developer/1868711299) |

## What reviewers say

### 坦克大作战

[App page](https://appshunter.io/ios/app/id6747738931)

**Features:** Vision Pro support

**In-app purchases:** none


### 身份验证器

[App page](https://appshunter.io/ios/app/2fa/id6815550283)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时特惠 | $4.99 | per 7 days |
| 年会员 | $19.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 坦克大作战 free?

坦克大作战 is free to download, with no in-app purchases.

### Is 身份验证器 free?

身份验证器 is free to download, with in-app purchases available.

### Do 坦克大作战 or 身份验证器 have ads?

坦克大作战 shows ads; 身份验证器 does not.

### Which is updated more often, 坦克大作战 or 身份验证器?

坦克大作战 ships an update fortnightly, and 身份验证器 fortnightly. Most recently, 坦克大作战 was updated on November 8, 2026 and 身份验证器 on November 10, 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.*