# T vs 身份见证

The clearest difference is review sentiment: T at 50% against 身份见证's 0%. T also leads on rating (5.0 vs 1.3) and in-app purchases (none vs 3). 身份见证's advantage is update cadence (every 8 days vs every 3 months) and ratings volume (16 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. 身份见证 sells 3 one-off in-app purchases. T asks for nothing beyond the download.

T holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: 身份见证 has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of T's written reviews are positive against 0% of 身份见证's.

T ships an update every 3 months, 身份见证 every 8 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | T | 身份见证 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/t-key/id1420460827/reviews)** | [1.3 (16 ratings)](https://appshunter.io/ios/app/id6702005977/reviews) |
| Number of ratings | 1 | **16** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 2 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tiger Trade Technology Pte Ltd](https://appshunter.io/developer/1853491214) | [Token Cloud(ShangHai)Technology Co.,Ltd](https://appshunter.io/developer/1623965178) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-key/id1420460827)

This app provides enhanced account protection with two-step verification and dynamic passcodes that refresh every 30 seconds. It supports multiple accounts under a single key, eliminating the need to switch between them for trading.

**Highlights:** Easy to use, no plug-ins needed, Two-step verification (trading password & dynamic passcode), Dynamic passcode refreshed every 30 seconds, Multi-account protection, All-in-one account protection key

**In-app purchases:** none


### 身份见证

[App page](https://appshunter.io/ios/app/id6702005977)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1点 | $0.99 | one-time |
| 10点 | $0.99 | one-time |
| 100点 | $11.99 | one-time |


## Frequently asked questions

### Is T free?

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

### Is 身份见证 free?

身份见证 is free to download, with in-app purchases available.

### Which has better reviews, T or 身份见证?

T is rated higher. T averages 5.0 out of 5 from 1 ratings, while 身份见证 averages 1.3 from 16 ratings.

### Do T or 身份见证 have ads?

Neither T nor 身份见证 shows ads.

### Which is updated more often, T or 身份见证?

T ships an update every 3 months, and 身份见证 every 8 days. Most recently, T was updated on November 2, 2026 and 身份见证 on November 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.*