# 温度计 vs 星迹 Stellect

The clearest difference is update cadence: 星迹 Stellect at every 4 days against 温度计's every 2 months. 温度计's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 温度计 sells 1 in-app purchase, starting at $7.99 per month and 星迹 Stellect sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

温度计 ships an update every 2 months, 星迹 Stellect every 4 days. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 温度计 | 星迹 Stellect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 19 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [正 孟](https://appshunter.io/developer/1695205932) | [金友 胡](https://appshunter.io/developer/1562356894) |

## What reviewers say

### 温度计

[App page](https://appshunter.io/ios/app/id6462991697)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 尊享高级会员 | $7.99 | per month |


### 星迹 Stellect

[App page](https://appshunter.io/ios/app/stellect/id6779149152)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


## Frequently asked questions

### Is 温度计 free?

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

### Is 星迹 Stellect free?

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

### Do 温度计 or 星迹 Stellect have ads?

Neither 温度计 nor 星迹 Stellect shows ads.

### Which is updated more often, 温度计 or 星迹 Stellect?

温度计 ships an update every 2 months, and 星迹 Stellect every 4 days. Most recently, 温度计 was updated on October 19, 2026 and 星迹 Stellect on October 13, 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.*