# GSP验证 vs T

The clearest difference is update cadence: GSP验证 at fortnightly against T's every 2 months. GSP验证 also leads on iOS requirement (9.0 vs 15.6). On price, ads, 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.

GSP验证 ships an update fortnightly, T every 2 months. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | GSP验证 | T |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 15 MB | 17 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duoxie Information Technologies Co.,Ltd](https://appshunter.io/developer/1098139565) | [江波 夏](https://appshunter.io/developer/895730400) |

## What reviewers say

### GSP验证

[App page](https://appshunter.io/ios/app/gsp/id1289570675)

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-sensor/id1457423534)

This app connects to nearby Bluetooth temperature sensors to display readings for temperature, humidity, air pressure, and altitude. It presents this data in both list and graph formats for easy monitoring.

**Highlights:** Scans nearby Bluetooth temperature sensors, Displays temperature, humidity, air pressure, altitude, Data presented in list view, Data presented in graph view, Connects to multiple sensor types

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

**In-app purchases:** none


## Frequently asked questions

### Is GSP验证 free?

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

### Is T free?

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

### Do GSP验证 or T have ads?

Neither GSP验证 nor T shows ads.

### Which is updated more often, GSP验证 or T?

GSP验证 ships an update fortnightly, and T every 2 months. Most recently, GSP验证 was updated on September 13, 2026 and T on September 16, 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.*